GL_DEPTH_BUFFER_BIT2_QCOM  630 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_DEPTH_BUFFER_BIT2_QCOM                               0x00000400
GL_DEPTH_BUFFER_BIT2_QCOM 1542 third_party/khronos/GLES2/gl2ext.h #define GL_DEPTH_BUFFER_BIT2_QCOM         0x00000400