content: Remove blimp compositing dependencies.

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 851 matching lines @@
 // Sent once a paint happens after the first non empty layout. In other words,
 // after the frame widget has painted something.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidFirstVisuallyNonEmptyPaint)
 
 // Send after a paint happens after any page commit, including a blank one.
 // TODO(kenrb): This, and all ViewHostMsg_* messages that actually pertain to
 // RenderWidget(Host), should be renamed to WidgetHostMsg_*.
 // See https://crbug.com/537793.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidFirstPaintAfterLoad)
 
-// Sent by the renderer to deliver a compositor proto to the browser.
-IPC_MESSAGE_ROUTED1(ViewHostMsg_ForwardCompositorProto,
-                    std::vector<uint8_t> /* proto */)
-
 // Sent in reply to ViewMsg_WaitForNextFrameForTests.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_WaitForNextFrameForTests_ACK)
 
 #if defined(OS_ANDROID)
 // Start an android intent with the given URI.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_StartContentIntent,
                     GURL /* content_url */,
                     bool /* is_main_frame */)
 
 // Reply to the ViewMsg_ExtractSmartClipData message.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
                     base::string16 /* text */,
                     base::string16 /* html */,
                     gfx::Rect /* rect */)
 
 // Notifies that an unhandled tap has occurred at the specified x,y position
 // and that the UI may need to be triggered.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
                     int /* x */,
                     int /* y */)
 
 #elif defined(OS_MACOSX)
 // Receives content of a web page as plain text.
 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string)
 #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.