Make SpeechRecognition per RenderFrame instead of per RenderView.

content/browser/loader/resource_scheduler_filter.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/loader/resource_scheduler_filter.h"
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_scheduler.h"
 #include "content/common/frame_messages.h"
 #include "content/common/view_messages.h"
@@ skipping 29 matching lines @@
       PickleIterator iter(message);
       FrameHostMsg_DidCommitProvisionalLoad_Params params;
       if (!IPC::ParamTraits<FrameHostMsg_DidCommitProvisionalLoad_Params>::Read(
           &message, &iter, &params)) {
         break;
       }
       if (ui::PageTransitionIsMainFrame(params.transition) &&
           !params.was_within_same_page) {
         // We need to track the RenderViewHost routing_id because of downstream
         // dependencies (crbug.com/392171 DownloadRequestHandle,
-        // SaveFileManager, ResourceDispatcherHostImpl, MediaStreamUIProxy,
-        // SpeechRecognitionDispatcherHost and possibly others). They look up
-        // the view based on the ID stored in the resource requests.
-        // Once those dependencies are unwound or moved to RenderFrameHost
-        // (crbug.com/304341) we can move the client to be based on the
-        // routing_id of the RenderFrameHost.
+        // SaveFileManager, ResourceDispatcherHostImpl, MediaStreamUIProxy, and
+        // possibly others). They look up the view based on the ID stored in the
+        // resource requests. Once those dependencies are unwound or moved to
+        // RenderFrameHost (crbug.com/304341) we can move the client to be based
+        // on the routing_id of the RenderFrameHost.
         scheduler->OnNavigate(child_id_, params.render_view_routing_id);
       }
       break;
     }
 
     case ViewHostMsg_WillInsertBody::ID:
       scheduler->OnWillInsertBody(child_id_, message.routing_id());
       break;
 
     default:
       break;
   }
 
   return false;
 }
 
 }  // namespace content