Update popout icon to external link style

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Added `magnifyWithMinus` and `magnifyWithPlus` glyphs to `EuiIcon` ([2056](https://github.com/elastic/eui/pull/2056))
 - Added a fully black (no matter the theme) color SASS variable `$euiColorInk` ([2060](https://github.com/elastic/eui/pull/2060))
 - Added `autoFocus` prop to `EuiTabbedContent` ([2062](https://github.com/elastic/eui/pull/2062))
+- Changed `popout` glyph in `EuiIcon` to look more like external link ([2064](https://github.com/elastic/eui/pull/2064))
 
 **Bug fixes**
 

src/components/icon/__snapshots__/icon.test.tsx.snap

@@ -5220,8 +5220,7 @@ exports[`EuiIcon props type popout is rendered 1`] = `
   xmlns="http://www.w3.org/2000/svg"
 >
   <path
-    d="M2 14.01h12.49a.5.5 0 1 1 0 1h-13a.5.5 0 0 1-.49-.597V1.5a.5.5 0 0 1 1 0v12.51zm2.354-1.656a.5.5 0 0 1-.708-.708l8-8a.5.5 0 0 1 .708.708l-8 8zM15 5.5a.5.5 0 1 1-1 0v-3a.5.5 0 0 0-.5-.5h-3a.5.5 0 1 1 0-1h3A1.5 1.5 0 0 1 15 2.5v3z"
-    fill-rule="evenodd"
+    d="M1.146 3.146A.498.498 0 0 1 1.5 3h6a.5.5 0 0 1 0 1H2v10h10V8.5a.5.5 0 1 1 1 0v6a.498.498 0 0 1-.5.5h-11a.498.498 0 0 1-.5-.5v-11c0-.138.056-.263.146-.354zM13.306 2H10.5a.5.5 0 1 1 0-1h4a.498.498 0 0 1 .5.5v4a.5.5 0 1 1-1 0V2.72L6.88 9.838a.5.5 0 0 1-.706-.707L13.305 2z"
   />
 </svg>
 `;

src/components/icon/assets/popout.js

@@ -7,10 +7,7 @@ const EuiIconPopout = props => (
     viewBox="0 0 16 16"
     xmlns="http://www.w3.org/2000/svg"
     {...props}>
-    <path
-      fillRule="evenodd"
-      d="M2 14.01h12.49a.5.5 0 1 1 0 1h-13a.5.5 0 0 1-.49-.597V1.5a.5.5 0 0 1 1 0v12.51zm2.354-1.656a.5.5 0 0 1-.708-.708l8-8a.5.5 0 0 1 .708.708l-8 8zM15 5.5a.5.5 0 1 1-1 0v-3a.5.5 0 0 0-.5-.5h-3a.5.5 0 1 1 0-1h3A1.5 1.5 0 0 1 15 2.5v3z"
-    />
+    <path d="M1.146 3.146A.498.498 0 0 1 1.5 3h6a.5.5 0 0 1 0 1H2v10h10V8.5a.5.5 0 1 1 1 0v6a.498.498 0 0 1-.5.5h-11a.498.498 0 0 1-.5-.5v-11c0-.138.056-.263.146-.354zM13.306 2H10.5a.5.5 0 1 1 0-1h4a.498.498 0 0 1 .5.5v4a.5.5 0 1 1-1 0V2.72L6.88 9.838a.5.5 0 0 1-.706-.707L13.305 2z" />
   </svg>
 );