Bug 889969 - Inform Skia whether we support GL_OES_rgb8_rgba8 or not r=mattwoodrow

---
 gfx/gl/GLContextSkia.cpp | 4 ++++
 1 file changed, 4 insertions(+)

gfx/gl/GLContextSkia.cpp

@@ -325,6 +325,10 @@ const GLubyte* glGetString_mozilla(GrGLenum name)
                 strcat(extensionsString, "GL_EXT_packed_depth_stencil ");
             }
 
+            if (sGLContext.get()->IsExtensionSupported(GLContext::OES_rgb8_rgba8)) {
+                strcat(extensionsString, "GL_OES_rgb8_rgba8 ");
+            }
+
             extensionsStringBuilt = true;
         }