WebVR: implement SetSurfaceHandleCHROMIUM extension for gvr_device.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
index 811f0a138463cda4ac06186173d0d78ec46ec99c..94ed0f879aa16c4cfdd3714275c067d5b12f77fe 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
@@ -4148,5 +4148,19 @@ error::Error GLES2DecoderPassthroughImpl::HandleOverlayPromotionHintCHROMIUM(
   return error::kNoError;
 }
 
+error::Error GLES2DecoderPassthroughImpl::HandleSetSurfaceHandleCHROMIUM(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::SetSurfaceHandleCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::SetSurfaceHandleCHROMIUM*>(
+          cmd_data);
+  GLint surfaceHandle = static_cast<GLint>(c.surfaceHandle);
+  error::Error error = DoSetSurfaceHandleCHROMIUM(surfaceHandle);
+  if (error != error::kNoError) {
+    return error;
+  }
+  return error::kNoError;
+}
+
 }  // namespace gles2
 }  // namespace gpu