Fixed all eslint warnings (#7230)

(cherry picked from commit c52a2b9)

src/renderers/dom/fiber/ReactDOMFiber.js

@@ -55,7 +55,12 @@ var DOMRenderer = ReactFiberReconciler({
     return domElement;
   },
 
-  prepareUpdate(domElement : Instance, oldProps : Props, newProps : Props, children : HostChildren<Instance>) : boolean {
+  prepareUpdate(
+    domElement : Instance, 
+    oldProps : Props, 
+    newProps : Props, 
+    children : HostChildren<Instance>
+  ) : boolean {
     return true;
   },
 

src/renderers/native/NativeMethodsMixin.js

@@ -217,6 +217,6 @@ function mountSafeCallback(
     }
     return callback.apply(context, arguments);
   };
-};
+}
 
 module.exports = NativeMethodsMixin;

src/renderers/noop/ReactNoop.js

@@ -169,7 +169,10 @@ var ReactNoop = {
     }
 
     function logFiber(fiber : Fiber, depth) {
-      console.log('  '.repeat(depth) + '- ' + (fiber.type ? fiber.type.name || fiber.type : '[root]'), '[' + fiber.pendingWorkPriority + (fiber.pendingProps ? '*' : '') + ']');
+      console.log(
+        '  '.repeat(depth) + '- ' + (fiber.type ? fiber.type.name || fiber.type : '[root]'), 
+        '[' + fiber.pendingWorkPriority + (fiber.pendingProps ? '*' : '') + ']'
+      );
       if (fiber.child) {
         logFiber(fiber.child, depth + 1);
       }

src/renderers/shared/devtools/__tests__/ReactComponentTreeDevtool-test.js

@@ -1848,5 +1848,5 @@ describe('ReactComponentTreeDevtool', () => {
       }
       ReactDOM.render(<Foo />, el);
     });
-  })
+  });
 });

src/renderers/shared/devtools/__tests__/ReactHostOperationHistoryDevtool-test.js

@@ -34,7 +34,7 @@ describe('ReactHostOperationHistoryDevtool', () => {
 
   afterEach(() => {
     ReactPerf.stop();
-  })
+  });
 
   function assertHistoryMatches(expectedHistory) {
     var actualHistory = ReactHostOperationHistoryDevtool.getHistory();

src/renderers/shared/fiber/ReactChildFiber.js

@@ -29,7 +29,13 @@ var {
 var ReactFiber = require('ReactFiber');
 var ReactReifiedYield = require('ReactReifiedYield');
 
-function createSubsequentChild(returnFiber : Fiber, existingChild : ?Fiber, previousSibling : Fiber, newChildren, priority : PriorityLevel) : Fiber {
+function createSubsequentChild(
+  returnFiber : Fiber, 
+  existingChild : ?Fiber, 
+  previousSibling : Fiber, 
+  newChildren, 
+  priority : PriorityLevel
+) : Fiber {
   if (typeof newChildren !== 'object' || newChildren === null) {
     return previousSibling;
   }
@@ -163,6 +169,11 @@ function createFirstChild(returnFiber, existingChild, newChildren, priority) {
 
 // TODO: This API won't work because we'll need to transfer the side-effects of
 // unmounting children to the returnFiber.
-exports.reconcileChildFibers = function(returnFiber : Fiber, currentFirstChild : ?Fiber, newChildren : ReactNodeList, priority : PriorityLevel) : ?Fiber {
+exports.reconcileChildFibers = function(
+  returnFiber : Fiber, 
+  currentFirstChild : ?Fiber, 
+  newChildren : ReactNodeList, 
+  priority : PriorityLevel
+) : ?Fiber {
   return createFirstChild(returnFiber, currentFirstChild, newChildren, priority);
 };

src/renderers/shared/fiber/ReactFiberBeginWork.js

@@ -56,7 +56,10 @@ module.exports = function<T, P, I, C>(config : HostConfig<T, P, I, C>) {
   }
 
   function updateHostComponent(current, workInProgress) {
-    console.log('host component', workInProgress.type, typeof workInProgress.pendingProps.children === 'string' ? workInProgress.pendingProps.children : '');
+    console.log(
+      'host component', workInProgress.type, 
+      typeof workInProgress.pendingProps.children === 'string' ? workInProgress.pendingProps.children : ''
+    );
 
     var nextChildren = workInProgress.pendingProps.children;