Eliminate the dependency of Profile from TtsMessageFilter.

chrome/browser/speech/extension_api/tts_extension_api.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 "chrome/browser/speech/extension_api/tts_extension_api.h"
 
 #include <string>
 
 #include "base/lazy_instance.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 109 matching lines @@
     details->SetString(constants::kErrorMessageKey, error_message);
   }
   details->SetInteger(constants::kSrcIdKey, utterance->src_id());
   details->SetBoolean(constants::kIsFinalEventKey, utterance->finished());
 
   scoped_ptr<base::ListValue> arguments(new base::ListValue());
   arguments->Set(0, details.release());
 
   scoped_ptr<extensions::Event> event(
       new extensions::Event(events::kOnEvent, arguments.Pass()));
-  event->restrict_to_browser_context = utterance->profile();
+  Profile* profile = Profile::FromBrowserContext(utterance->browser_context());
+  event->restrict_to_browser_context = profile;

[dmazzoni, 2014/08/12 06:21:08]

You don't need to convert this one either - event->restrict_to_browser_context
can take the browser context directly.

[mrunal, 2014/08/12 17:40:58]

I agreee.

   event->event_url = utterance->src_url();
-  extensions::EventRouter::Get(utterance->profile())
+  extensions::EventRouter::Get(profile)
       ->DispatchEventToExtension(utterance->src_extension_id(), event.Pass());
 
   if (utterance->finished())
     delete this;
 }
 
 bool TtsSpeakFunction::RunAsync() {
   std::string text;
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &text));
   if (text.size() > 32768) {
@@ skipping 217 matching lines @@
 }
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<TtsAPI> > g_factory =
     LAZY_INSTANCE_INITIALIZER;
 
 BrowserContextKeyedAPIFactory<TtsAPI>* TtsAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 }  // namespace extensions