glRequestExtensionCHROMIUM  166 gpu/GLES2/gl2extchromium.h GL_APICALL void GL_APIENTRY glRequestExtensionCHROMIUM(const char* extension);
glRequestExtensionCHROMIUM 1212 gpu/command_buffer/client/gles2_c_lib_autogen.h      reinterpret_cast<GLES2FunctionPointer>(glRequestExtensionCHROMIUM), },
glRequestExtensionCHROMIUM 1779 ppapi/lib/gl/include/GLES2/gl2ext.h GL_APICALL void GL_APIENTRY glRequestExtensionCHROMIUM (const GLchar *extension);