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/Doxyfile b/Doxyfile
index 3497e27..28dd00e 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -39,9 +39,9 @@
 # CLASS_GRAPH = YES
 # COLLABORATION_GRAPH = YES
 # UML_LOOK = YES
-# GRAPHICAL_HIERARCHY = YES 
+# GRAPHICAL_HIERARCHY = YES
 
-# Make SkDEBUGCODE disappear, but not SK_OVERRIDE.
+# Make SkDEBUGCODE disappear.
 ENABLE_PREPROCESSING = YES
 MACRO_EXPANSION = YES
 EXPAND_ONLY_PREDEF = YES