Make SpeechRecognitionController per frame instead of per page.

public/web/WebFrameClient.h

 /*
  * Copyright (C) 2011, 2012 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 64 matching lines @@
 class WebServiceWorkerProviderClient;
 class WebSocketHandle;
 class WebNode;
 class WebPlugin;
 class WebPluginPlaceholder;
 class WebPushClient;
 class WebRTCPeerConnectionHandler;
 class WebScreenOrientationClient;
 class WebSharedWorker;
 class WebSharedWorkerClient;
+class WebSpeechRecognizer;
 class WebString;
 class WebURL;
 class WebURLLoader;
 class WebURLResponse;
 class WebUserMediaClient;
 class WebWorkerPermissionClientProxy;
 struct WebColorSuggestion;
 struct WebConsoleMessage;
 struct WebContextMenuData;
 struct WebPluginParams;
@@ skipping 464 matching lines @@
 
     // Send initial drawing parameters to a child frame that is being rendered out of process.
     virtual void initializeChildFrame(const WebRect& frameRect, float scaleFactor) { }
 
 
     // Screen Orientation --------------------------------------------------
 
     // Access the embedder API for (client-based) screen orientation client .
     virtual WebScreenOrientationClient* webScreenOrientationClient() { return 0; }
 
+
     // Accessibility -------------------------------------------------------
 
     // Notifies embedder about an accessibility event.
     virtual void postAccessibilityEvent(const WebAXObject&, WebAXEvent) { }
 
     // Provides accessibility information about a find in page result.
     virtual void handleAccessibilityFindInPageResult(
         int identifier,
         int matchIndex,
         const WebAXObject& startObject,
         int startOffset,
         const WebAXObject& endObject,
         int endOffset) { }
 
+
     // ServiceWorker -------------------------------------------------------
 
     // Whether the document associated with WebDataSource is controlled by the
     // ServiceWorker.
     virtual bool isControlledByServiceWorker(WebDataSource&) { return false; }
 
     // Returns an identifier of the service worker controlling the document
     // associated with the WebDataSource.
     virtual int64_t serviceWorkerID(WebDataSource&) { return -1; }
 
+
+    // Speech --------------------------------------------------------------
+
+    // Access the embedder API for speech recognition services.
+    virtual WebSpeechRecognizer* speechRecognizer() { return 0; }
+
 protected:
     virtual ~WebFrameClient() { }
 };
 
 } // namespace blink
 
 #endif