DevTools: render continue-to-location decoration as an arrow.

third_party/WebKit/Source/devtools/front_end/sources/JavaScriptSourceFrame.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 597 matching lines @@
     /**
      * @param {!Array<!SDK.DebuggerModel.Location>} locations
      * @this {Sources.JavaScriptSourceFrame}
      */
     function renderLocations(locations) {
       var bookmarks = this.textEditor.bookmarks(
           this.textEditor.fullRange(), Sources.JavaScriptSourceFrame.continueToLocationDecorationSymbol);
       bookmarks.map(bookmark => bookmark.clear());
 
       for (var location of locations) {
-        var icon = UI.Icon.create('smallicon-green-ball');
+        var icon = UI.Icon.create('smallicon-green-arrow');
         icon.classList.add('cm-continue-to-location');
         icon.addEventListener('click', location.continueToLocation.bind(location));
         icon.addEventListener('mousemove', hidePopoverAndConsumeEvent.bind(this));
         this.textEditor.addBookmark(
             location.lineNumber, location.columnNumber, icon,
             Sources.JavaScriptSourceFrame.continueToLocationDecorationSymbol);
       }
     }
 
     /**
@@ skipping 812 matching lines @@
       return;
     this.bookmark.clear();
     this.bookmark = null;
   }
 };
 
 Sources.JavaScriptSourceFrame.BreakpointDecoration.bookmarkSymbol = Symbol('bookmark');
 Sources.JavaScriptSourceFrame.BreakpointDecoration._elementSymbolForTest = Symbol('element');
 
 Sources.JavaScriptSourceFrame.continueToLocationDecorationSymbol = Symbol('bookmark');