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 958b491496129debfaf49b0cc2a91547eac1c07b..91fb6b1c853f1e1d3eae02f950a6b996683a9d65 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -86,6 +86,8 @@
 #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
 
@@ -373,6 +375,9 @@ void RenderMessageFilter::OnChannelClosing() {
   }
 #endif  // defined(ENABLE_PLUGINS)
   plugin_host_clients_.clear();
+#if defined(OS_ANDROID)
+  CompositorImpl::DestroyAllSurfaceTextures(PeerHandle());
+#endif
 }
 
 void RenderMessageFilter::OnChannelConnected(int32 peer_id) {
@@ -1298,6 +1303,21 @@ void RenderMessageFilter::OnAllocateGpuMemoryBuffer(
   }
 #endif
 
+#if defined(OS_ANDROID)
+  if (GpuMemoryBufferImplSurfaceTexture::IsFormatSupported(internalformat)) {
+    // PeerHandle() is used as secondary id. This allows the GPU service and
+    // Java Binder IPC to verify that a renderer is not trying to use a surface
+    // texture it doesn't own.
+    int primary_id = CompositorImpl::AllocateSurfaceTexture(PeerHandle());
+    if (primary_id != -1) {
+      handle->type = gfx::SURFACE_TEXTURE_BUFFER;
+      handle->surface_texture_id =
+          gfx::SurfaceTextureId(primary_id, PeerHandle());
+      return;
+    }
+  }
+#endif
+
   uint64 stride = static_cast<uint64>(width) *
       GpuMemoryBufferImpl::BytesPerPixel(internalformat);
   if (stride > std::numeric_limits<uint32>::max()) {