chore(deps): upgrade gapic-generator-java to 2.8.0 and update gax-jav…

…a to 2.18.1 (#179)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 450543911

Source-Link: googleapis/googleapis@5528344

Source-Link: https://github.com/googleapis/googleapis-gen/commit/9f6775cab1958982b88967a43e5e806af0f135db
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiOWY2Nzc1Y2FiMTk1ODk4MmI4ODk2N2E0M2U1ZTgwNmFmMGYxMzVkYiJ9

java-service-control/google-cloud-service-control/src/main/java/com/google/api/servicecontrol/v1/QuotaControllerClient.java

@@ -16,7 +16,6 @@
 
 package com.google.api.servicecontrol.v1;
 
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.api.servicecontrol.v1.stub.QuotaControllerStub;
@@ -125,7 +124,6 @@ public static final QuotaControllerClient create(QuotaControllerSettings setting
    * Constructs an instance of QuotaControllerClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(QuotaControllerSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final QuotaControllerClient create(QuotaControllerStub stub) {
     return new QuotaControllerClient(stub);
   }
@@ -140,7 +138,6 @@ protected QuotaControllerClient(QuotaControllerSettings settings) throws IOExcep
     this.stub = ((QuotaControllerStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected QuotaControllerClient(QuotaControllerStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -150,7 +147,6 @@ public final QuotaControllerSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public QuotaControllerStub getStub() {
     return stub;
   }

java-service-control/google-cloud-service-control/src/main/java/com/google/api/servicecontrol/v1/ServiceControllerClient.java

@@ -16,7 +16,6 @@
 
 package com.google.api.servicecontrol.v1;
 
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.api.servicecontrol.v1.stub.ServiceControllerStub;
@@ -125,7 +124,6 @@ public static final ServiceControllerClient create(ServiceControllerSettings set
    * Constructs an instance of ServiceControllerClient, using the given stub for making calls. This
    * is for advanced usage - prefer using create(ServiceControllerSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ServiceControllerClient create(ServiceControllerStub stub) {
     return new ServiceControllerClient(stub);
   }
@@ -140,7 +138,6 @@ protected ServiceControllerClient(ServiceControllerSettings settings) throws IOE
     this.stub = ((ServiceControllerStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ServiceControllerClient(ServiceControllerStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -150,7 +147,6 @@ public final ServiceControllerSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ServiceControllerStub getStub() {
     return stub;
   }

java-service-control/google-cloud-service-control/src/main/java/com/google/api/servicecontrol/v1/stub/QuotaControllerStubSettings.java

@@ -93,7 +93,6 @@ public UnaryCallSettings<AllocateQuotaRequest, AllocateQuotaResponse> allocateQu
     return allocateQuotaSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public QuotaControllerStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()

java-service-control/google-cloud-service-control/src/main/java/com/google/api/servicecontrol/v1/stub/ServiceControllerStubSettings.java

@@ -102,7 +102,6 @@ public UnaryCallSettings<ReportRequest, ReportResponse> reportSettings() {
     return reportSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ServiceControllerStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()

java-service-control/google-cloud-service-control/src/main/java/com/google/api/servicecontrol/v2/ServiceControllerClient.java

@@ -16,7 +16,6 @@
 
 package com.google.api.servicecontrol.v2;
 
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.api.servicecontrol.v2.stub.ServiceControllerStub;
@@ -130,7 +129,6 @@ public static final ServiceControllerClient create(ServiceControllerSettings set
    * Constructs an instance of ServiceControllerClient, using the given stub for making calls. This
    * is for advanced usage - prefer using create(ServiceControllerSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ServiceControllerClient create(ServiceControllerStub stub) {
     return new ServiceControllerClient(stub);
   }
@@ -145,7 +143,6 @@ protected ServiceControllerClient(ServiceControllerSettings settings) throws IOE
     this.stub = ((ServiceControllerStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ServiceControllerClient(ServiceControllerStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -155,7 +152,6 @@ public final ServiceControllerSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ServiceControllerStub getStub() {
     return stub;
   }

java-service-control/google-cloud-service-control/src/main/java/com/google/api/servicecontrol/v2/stub/ServiceControllerStubSettings.java

@@ -102,7 +102,6 @@ public UnaryCallSettings<ReportRequest, ReportResponse> reportSettings() {
     return reportSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ServiceControllerStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()