Make SpeechRecognition per RenderFrame instead of per RenderView.

content/renderer/speech_recognition_dispatcher.cc

Index: content/renderer/speech_recognition_dispatcher.cc
diff --git a/content/renderer/speech_recognition_dispatcher.cc b/content/renderer/speech_recognition_dispatcher.cc
index dea16bc5cfe07c1f668b1c89f87d54307e9aa873..cc69dd7823afa582ff4df5b99e54e025927235db 100644
--- a/content/renderer/speech_recognition_dispatcher.cc
+++ b/content/renderer/speech_recognition_dispatcher.cc
@@ -7,7 +7,7 @@
 #include "base/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/common/speech_recognition_messages.h"
-#include "content/renderer/render_view_impl.h"
+#include "content/renderer/render_frame_impl.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebSpeechGrammar.h"
@@ -30,19 +30,13 @@ using blink::WebSpeechRecognizerClient;
 namespace content {
 
 SpeechRecognitionDispatcher::SpeechRecognitionDispatcher(
-    RenderViewImpl* render_view)
-    : RenderViewObserver(render_view),
+    RenderFrame* render_frame)
+    : RenderFrameObserver(render_frame),
       recognizer_client_(NULL),
       next_id_(1) {}
 
 SpeechRecognitionDispatcher::~SpeechRecognitionDispatcher() {}
 
-void SpeechRecognitionDispatcher::AbortAllRecognitions() {
-  ResetAudioSink();
-  Send(new SpeechRecognitionHostMsg_AbortAllRequests(
-      routing_id()));
-}
-
 bool SpeechRecognitionDispatcher::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
@@ -104,7 +98,6 @@ void SpeechRecognitionDispatcher::start(
   msg_params.continuous = params.continuous();
   msg_params.interim_results = params.interimResults();
   msg_params.origin_url = params.origin().toString().utf8();
-  msg_params.render_view_id = routing_id();
   msg_params.request_id = GetOrCreateIDForHandle(handle);
 #if defined(ENABLE_WEBRTC)
   // Fall back to default input when the track is not allowed.
@@ -113,7 +106,7 @@ void SpeechRecognitionDispatcher::start(
   msg_params.using_audio_track = false;
 #endif
   // The handle mapping will be removed in |OnRecognitionEnd|.
-  Send(new SpeechRecognitionHostMsg_StartRequest(msg_params));
+  Send(new SpeechRecognitionHostMsg_StartRequest(routing_id(), msg_params));
 }
 
 void SpeechRecognitionDispatcher::stop(