Pull gpu CmdBuf service/client shared GpuMemoryBuffer code to common

mojo/gles2/command_buffer_client_impl.cc

Index: mojo/gles2/command_buffer_client_impl.cc
diff --git a/mojo/gles2/command_buffer_client_impl.cc b/mojo/gles2/command_buffer_client_impl.cc
index fecd6aa211640e95fe6906a3be1e38d305a2f309..14f0569ce1495c1f9ae994a8fdec6660abf305d6 100644
--- a/mojo/gles2/command_buffer_client_impl.cc
+++ b/mojo/gles2/command_buffer_client_impl.cc
@@ -17,8 +17,8 @@
 #include "components/mus/gles2/mojo_buffer_backing.h"
 #include "components/mus/gles2/mojo_gpu_memory_buffer.h"
 #include "gpu/command_buffer/common/command_buffer_id.h"
+#include "gpu/command_buffer/common/gpu_memory_buffer_support.h"
 #include "gpu/command_buffer/common/sync_token.h"
-#include "gpu/command_buffer/service/image_factory.h"
 #include "mojo/platform_handle/platform_handle_functions.h"
 
 namespace gles2 {
@@ -270,7 +270,7 @@ int32_t CommandBufferClientImpl::CreateGpuMemoryBufferImage(
     unsigned usage) {
   scoped_ptr<gfx::GpuMemoryBuffer> buffer(mus::MojoGpuMemoryBufferImpl::Create(
       gfx::Size(static_cast<int>(width), static_cast<int>(height)),
-      gpu::ImageFactory::DefaultBufferFormatForImageFormat(internalformat),
+      gpu::DefaultBufferFormatForImageFormat(internalformat),
       gfx::BufferUsage::SCANOUT));
   if (!buffer)
     return -1;