glDrawBuffersEXT  474 gpu/GLES2/gl2extchromium.h GL_APICALL void GL_APIENTRY glDrawBuffersEXT(
glDrawBuffersEXT 1277 gpu/command_buffer/client/gles2_c_lib_autogen.h      reinterpret_cast<GLES2FunctionPointer>(glDrawBuffersEXT), },
glDrawBuffersEXT  756 third_party/khronos/GLES2/gl2ext.h GL_APICALL void GL_APIENTRY glDrawBuffersEXT (GLsizei n, const GLenum *bufs);