Move didReceiveTitle and related stuff to RenderFrame.

content/common/frame_messages.h

 // Copyright 2013 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.
 
 // IPC messages for interacting with frames.
 // Multiply-included message file, hence no include guard.
 
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
 #include "content/common/frame_message_enums.h"
@@ skipping 423 matching lines @@
 
 // Notifies that the initial empty document of a view has been accessed.
 // After this, it is no longer safe to show a pending navigation's URL without
 // making a URL spoof possible.
 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidAccessInitialDocument)
 
 // Sent when the frame sets its opener to null, disowning it for the lifetime of
 // the window. Sent for top-level frames.
 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidDisownOpener)
 
+// Changes the title for the page in the UI when the page is navigated or the
+// title changes. Sent for top-level frames.
+IPC_MESSAGE_ROUTED3(FrameHostMsg_UpdateTitle,
+                    int32 /* page_id */,
+                    base::string16 /* title */,
+                    blink::WebTextDirection /* title direction */)
+
+// Change the encoding name of the page in UI when the page has detected
+// proper encoding name. Sent for top-level frames.
+IPC_MESSAGE_ROUTED1(FrameHostMsg_UpdateEncoding,
+                    std::string /* new encoding name */)
+
 // Following message is used to communicate the values received by the
 // callback binding the JS to Cpp.
 // An instance of browser that has an automation host listening to it can
 // have a javascript send a native value (string, number, boolean) to the
 // listener in Cpp. (DomAutomationController)
 IPC_MESSAGE_ROUTED2(FrameHostMsg_DomOperationResponse,
                     std::string  /* json_string */,
                     int  /* automation_id */)
 
 // Sent to the browser when the renderer detects it is blocked on a pepper
@@ skipping 128 matching lines @@
                     SkColor /* color */)
 
 // Notifies the browser that media has started/stopped playing.
 IPC_MESSAGE_ROUTED3(FrameHostMsg_MediaPlayingNotification,
                     int64 /* player_cookie, distinguishes instances */,
                     bool /* has_video */,
                     bool /* has_audio */)
 
 IPC_MESSAGE_ROUTED1(FrameHostMsg_MediaPausedNotification,
                     int64 /* player_cookie, distinguishes instances */)