Enable SurfaceTexture based zero-copy texture uploading on Android platform

content/common/gpu/client/gpu_memory_buffer_impl_android.cc

Index: content/common/gpu/client/gpu_memory_buffer_impl_android.cc
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_android.cc b/content/common/gpu/client/gpu_memory_buffer_impl_android.cc
index ffd4e381c7d9276e27d51e5c9d027ecca96dd33c..8c19920bb5ec3bfc59769504fbd2369b408dc2c1 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_android.cc
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_android.cc
@@ -3,8 +3,8 @@
 // found in the LICENSE file.
 
 #include "content/common/gpu/client/gpu_memory_buffer_impl.h"
-
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shm.h"
+#include "content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h"
 
 namespace content {
 
@@ -21,6 +21,14 @@ scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::Create(
 
       return buffer.PassAs<GpuMemoryBufferImpl>();
     }
+    case gfx::SURFACE_TEXTURE_BUFFER: {
+      scoped_ptr<GpuMemoryBufferImplSurfaceTexture> buffer(
+          new GpuMemoryBufferImplSurfaceTexture(size, internalformat));
+      if (!buffer->Initialize(handle))
+        return scoped_ptr<GpuMemoryBufferImpl>();
+
+      return buffer.PassAs<GpuMemoryBufferImpl>();
+    }
     default:
       return scoped_ptr<GpuMemoryBufferImpl>();
   }