Remove window.chrome.gpuBenchmarking.beginWindowSnapshotPNG

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/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 907 matching lines @@
 
 // Temporary message to diagnose an unexpected condition in WebContentsImpl.
 IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData,
                      GURL /* data */)
 
 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 // process to release the magnified image.
 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
                     cc::SharedBitmapId /* id */)
 
-// Notifies the renderer that a snapshot has been retrieved.
-IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted,
-                    int /* snapshot_id */,
-                    gfx::Size /* size */,
-                    std::vector<unsigned char> /* png */)
-
 // Fetches complete rendered content of a web page as plain text.
 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 
 #if defined(OS_MACOSX)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 
 // Notification of a change in scrollbar appearance and/or behavior.
 IPC_MESSAGE_CONTROL5(ViewMsg_UpdateScrollbarTheme,
                      float /* initial_button_delay */,
                      float /* autoscroll_button_delay */,
@@ skipping 741 matching lines @@
 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
 // for details.
 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
                             LOGFONT /* font_data */,
                             base::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.