WebVR: implement SetSurfaceHandleCHROMIUM extension for gvr_device.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
index 7f595d05d1d52bc6fe9e461a40f917005fd4aec7..80838a24777f4761490a6de3a23827bfe908505c 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
@@ -1505,6 +1505,11 @@ error::Error GLES2DecoderPassthroughImpl::DoScissor(GLint x,
   return error::kNoError;
 }
 
+error::Error GLES2DecoderPassthroughImpl::DoSetSurfaceHandleCHROMIUM(
+    GLint surface_handle) {
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderPassthroughImpl::DoShaderBinary(GLsizei n,
                                                          const GLuint* shaders,
                                                          GLenum binaryformat,