GL_CHROMIUM_rate_limit_offscreen_context  201 gpu/GLES2/gl2extchromium.h #define GL_CHROMIUM_rate_limit_offscreen_context 1
GL_CHROMIUM_rate_limit_offscreen_context 1795 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_CHROMIUM_rate_limit_offscreen_context 1