WebGL: GL_RGB emulation for IOSurface backed textures. [For reference only]

gpu/command_buffer/service/texture_manager_unittest.cc

Index: gpu/command_buffer/service/texture_manager_unittest.cc
diff --git a/gpu/command_buffer/service/texture_manager_unittest.cc b/gpu/command_buffer/service/texture_manager_unittest.cc
index 322e2dc3ae04132ad6f16be7c17d0a183327947f..60e875598957c8fcd804374d69d0f2486fcf9ca0 100644
--- a/gpu/command_buffer/service/texture_manager_unittest.cc
+++ b/gpu/command_buffer/service/texture_manager_unittest.cc
@@ -166,6 +166,7 @@ class GLStreamTextureImageStub : public GLStreamTextureImage {
   void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                     uint64_t process_tracing_id,
                     const std::string& dump_name) override {}
+  bool EmulatingRGB() const override { return false; }
   void GetTextureMatrix(float matrix[16]) override {}
 
  protected: