C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla}

NOPRESUBMIT=true

BUG=skia:
DOCS_PREVIEW= https://skia.org/?cl=1037793002

Review URL: https://codereview.chromium.org/1037793002
diff --git a/src/gpu/gl/GrGLCaps.h b/src/gpu/gl/GrGLCaps.h
index e0d2bf6..d81e34b 100644
--- a/src/gpu/gl/GrGLCaps.h
+++ b/src/gpu/gl/GrGLCaps.h
@@ -99,7 +99,7 @@
     /**
      * Resets the caps such that nothing is supported.
      */
-    void reset() SK_OVERRIDE;
+    void reset() override;
 
     /**
      * Initializes the GrGLCaps to the set of features supported in the current
@@ -271,7 +271,7 @@
     /**
      * Returns a string containing the caps info.
      */
-    SkString dump() const SK_OVERRIDE;
+    SkString dump() const override;
 
     /**
      * LATC can appear under one of three possible names. In order to know