cc: Rename VSync to BeginFrame

content/common/view_messages.h

 // 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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "base/string16.h"
@@ skipping 1260 matching lines @@
 
 // Notifies the renderer whether hiding/showing the top controls is enabled
 // and whether or not to animate to the proper state.
 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
                     bool /* enable_hiding */,
                     bool /* enable_showing */,
                     bool /* animate */)
 
 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 
-// Sent by the browser when the display vsync signal was triggered and the
-// renderer should generate a new frame.
-IPC_MESSAGE_ROUTED1(ViewMsg_DidVSync,
+// Sent by the browser when the renderer should generate a new frame.
+IPC_MESSAGE_ROUTED1(ViewMsg_BeginChildFrame,
                     base::TimeTicks /* frame_time */)
 
 #elif defined(OS_MACOSX)
 // Let the RenderView know its window has changed visibility.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
                     bool /* visibile */)
 
 // Let the RenderView know its window's frame has changed.
 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
                     gfx::Rect /* window frame */,
@@ skipping 946 matching lines @@
 // the renderer and all IME related messages should be processed accordingly.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_ImeBatchStateChanged_ACK,
                     bool /* is_begin */)
 
 // This message runs the MediaCodec for decoding audio for webaudio.
 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
                      base::SharedMemoryHandle /* encoded_data_handle */,
                      base::FileDescriptor /* pcm_output */,
                      size_t /* data_size*/)
 
-// Sent by renderer to request a ViewMsg_VSync message for upcoming display
-// vsync events. If |enabled| is true, the vsync message will continue to be be
-// delivered until the notification is disabled.
-IPC_MESSAGE_ROUTED1(ViewHostMsg_SetVSyncNotificationEnabled,
+// Sent by renderer to request a ViewMsg_BeginChildFrame message for upcoming
+// display events. If |enabled| is true, the BeginChildFrame message will
+// continue to be be delivered until the notification is disabled.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginChildFrame,
                     bool /* enabled */)
 
 #elif defined(OS_MACOSX)
 // Request that the browser load a font into shared memory for us.
 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
                            FontDescriptor /* font to load */,
                            uint32 /* buffer size */,
                            base::SharedMemoryHandle /* font data */,
                            uint32 /* font id */)
 
@@ skipping 29 matching lines @@
 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
 // for details.
 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
                             LOGFONT /* font_data */,
                             string16 /* characters */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.