gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

content/common/gpu/client/gpu_channel_host.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 "content/common/gpu/client/gpu_channel_host.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 35 matching lines @@
 bool GpuChannelHost::IsValidGpuMemoryBuffer(
     gfx::GpuMemoryBufferHandle handle) {
   switch (handle.type) {
     case gfx::SHARED_MEMORY_BUFFER:
 #if defined(OS_MACOSX)
     case gfx::IO_SURFACE_BUFFER:
 #endif
 #if defined(OS_ANDROID)
     case gfx::SURFACE_TEXTURE_BUFFER:
 #endif
+#if defined(USE_X11)
+    case gfx::X11_PIXMAP_BUFFER:
+#endif
       return true;
     default:
       return false;
   }
 }
 
 GpuChannelHost::GpuChannelHost(GpuChannelHostFactory* factory,
                                const gpu::GPUInfo& gpu_info)
     : factory_(factory),
       gpu_info_(gpu_info) {
@@ skipping 231 matching lines @@
       return handle;
     }
 #if defined(OS_MACOSX)
     case gfx::IO_SURFACE_BUFFER:
       return source_handle;
 #endif
 #if defined(OS_ANDROID)
     case gfx::SURFACE_TEXTURE_BUFFER:
       return source_handle;
 #endif
+#if defined(USE_X11)
+    case gfx::X11_PIXMAP_BUFFER:
+      return source_handle;
+#endif
     default:
       NOTREACHED();
       return gfx::GpuMemoryBufferHandle();
   }
 }
 
 int32 GpuChannelHost::ReserveGpuMemoryBufferId() {
   return next_gpu_memory_buffer_id_.GetNext();
 }
 
@@ skipping 73 matching lines @@
 
   listeners_.clear();
 }
 
 bool GpuChannelHost::MessageFilter::IsLost() const {
   AutoLock lock(lock_);
   return lost_;
 }
 
 }  // namespace content