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/dm/DM.cpp b/dm/DM.cpp
index 86a7598..870b371 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -215,9 +215,9 @@
     }
     // Try a noop Src as a canary.  If it fails, skip this sink.
     struct : public Src {
-        Error draw(SkCanvas*) const SK_OVERRIDE { return ""; }
-        SkISize size() const SK_OVERRIDE { return SkISize::Make(16, 16); }
-        Name name() const SK_OVERRIDE { return "noop"; }
+        Error draw(SkCanvas*) const override { return ""; }
+        SkISize size() const override { return SkISize::Make(16, 16); }
+        Name name() const override { return "noop"; }
     } noop;
 
     SkBitmap bitmap;
@@ -526,14 +526,14 @@
 
 static void run_test(skiatest::Test* test) {
     struct : public skiatest::Reporter {
-        void reportFailed(const skiatest::Failure& failure) SK_OVERRIDE {
+        void reportFailed(const skiatest::Failure& failure) override {
             fail(failure.toString());
             JsonWriter::AddTestFailure(failure);
         }
-        bool allowExtendedTest() const SK_OVERRIDE {
+        bool allowExtendedTest() const override {
             return FLAGS_pathOpsExtended;
         }
-        bool verbose() const SK_OVERRIDE { return FLAGS_veryVerbose; }
+        bool verbose() const override { return FLAGS_veryVerbose; }
     } reporter;
     WallTimer timer;
     timer.start();