Add initial GpuMemoryBufferSurfaceTexture implementation.

content/browser/renderer_host/render_message_filter.cc

Index: content/browser/renderer_host/render_message_filter.cc
diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
index 0aa002bccedaf4951dc4fd811c00ad3d7edebec3..e843402005499bf467d92b68ecb915d316115dc7 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -85,6 +85,8 @@
 #include "content/common/font_cache_dispatcher_win.h"
 #endif
 #if defined(OS_ANDROID)
+#include "content/browser/renderer_host/compositor_impl_android.h"
+#include "content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h"
 #include "media/base/android/webaudio_media_codec_bridge.h"
 #endif
 
@@ -1270,6 +1272,18 @@ void RenderMessageFilter::OnAllocateGpuMemoryBuffer(
   }
 #endif
 
+#if defined(OS_ANDROID)
+  if (GpuMemoryBufferImplSurfaceTexture::IsFormatSupported(internalformat)) {
+    int32 surface_texture_id =
+        CompositorImpl::AllocateSurfaceTexture(render_process_id_);
+    if (surface_texture_id != -1) {
+      handle->type = gfx::SURFACE_TEXTURE_BUFFER;
+      handle->surface_texture_id = surface_texture_id;
+      return;
+    }
+  }
+#endif
+
   uint64 stride = static_cast<uint64>(width) *
       GpuMemoryBufferImpl::BytesPerPixel(internalformat);
   if (stride > std::numeric_limits<uint32>::max()) {