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 77049c59825abe6c706a63a4bbe3ae01af7ed6c3..1a1f0e5312525e1b79b2bfd787de925c5d8b7cae 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
@@ -1463,6 +1463,11 @@ error::Error GLES2DecoderPassthroughImpl::DoScissor(GLint x,
   return error::kNoError;
 }
 
+error::Error GLES2DecoderPassthroughImpl::DoSetSurfaceHandleCHROMIUM(
+    GLint surface_handle) {

[piman, 2016/11/09 17:50:07]

Raise an error if not implemented?
What is the plan for implementing this in the passthrough decoder?

+  return error::kNoError;
+}
+
 error::Error GLES2DecoderPassthroughImpl::DoShaderBinary(GLsizei n,
                                                          const GLuint* shaders,
                                                          GLenum binaryformat,