GL_STENCIL_EXT    307 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_STENCIL_EXT                                          0x1802
GL_STENCIL_EXT    676 third_party/khronos/GLES2/gl2ext.h #define GL_STENCIL_EXT                    0x1802
GL_STENCIL_EXT    165 ui/gl/gl_bindings.h #define GL_STENCIL_EXT                                   0x1802