Make SpeechRecognitionController per frame instead of per page.

public/web/WebViewClient.h

 /*
  * Copyright (C) 2009 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 44 matching lines @@
 class WebElement;
 class WebFileChooserCompletion;
 class WebGestureEvent;
 class WebHitTestResult;
 class WebImage;
 class WebInputElement;
 class WebKeyboardEvent;
 class WebNode;
 class WebPushClient;
 class WebRange;
-class WebSpeechRecognizer;
 class WebStorageNamespace;
 class WebURL;
 class WebURLRequest;
 class WebView;
 class WebWidget;
 struct WebConsoleMessage;
 struct WebDateTimeChooserParams;
 struct WebPoint;
 struct WebPopupMenuInfo;
 struct WebRect;
@@ skipping 156 matching lines @@
 
     // Developer tools -----------------------------------------------------
 
     // Called to notify the client that the inspector's settings were
     // changed and should be saved.  See WebView::inspectorSettings.
     virtual void didUpdateInspectorSettings() { }
 
     virtual void didUpdateInspectorSetting(const WebString& key, const WebString& value) { }
 
 
-    // Speech --------------------------------------------------------------

[dcheng, 2014/11/11 08:09:58]

These sort of things usually require a 3-way patch. Will doing this all in one
patch break any layout tests?

[mlamouri (slow - plz ping), 2014/11/28 10:43:04]

That's correct. I use this patch with a chromium patch. I'm trying to figure out
how to handle the three-way patch. Do you have any suggestion?

-
-    // Access the embedder API for speech recognition services.
-    virtual WebSpeechRecognizer* speechRecognizer() { return 0; }
-
-
     // Zoom ----------------------------------------------------------------
 
     // Informs the browser that the zoom levels for this frame have changed from
     // the default values.
     virtual void zoomLimitsChanged(double minimumLevel, double maximumLevel) { }
 
     // Informs the browser that the zoom level has changed as a result of an
     // action that wasn't initiated by the client.
     virtual void zoomLevelChanged() { }
 
@@ skipping 48 matching lines @@
     // Informs the browser that the draggable regions have been updated.
     virtual void draggableRegionsChanged() { }
 
 protected:
     ~WebViewClient() { }
 };
 
 } // namespace blink
 
 #endif