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/core/SkResourceCache.cpp b/src/core/SkResourceCache.cpp
index 43e752b..0fdb54b 100644
--- a/src/core/SkResourceCache.cpp
+++ b/src/core/SkResourceCache.cpp
@@ -80,9 +80,9 @@
     ~SkOneShotDiscardablePixelRef();
 
 protected:
-    bool onNewLockPixels(LockRec*) SK_OVERRIDE;
-    void onUnlockPixels() SK_OVERRIDE;
-    size_t getAllocatedSizeInBytes() const SK_OVERRIDE;
+    bool onNewLockPixels(LockRec*) override;
+    void onUnlockPixels() override;
+    size_t getAllocatedSizeInBytes() const override;
 
 private:
     SkDiscardableMemory* fDM;
@@ -150,7 +150,7 @@
         fFactory = factory;
     }
 
-    bool allocPixelRef(SkBitmap*, SkColorTable*) SK_OVERRIDE;
+    bool allocPixelRef(SkBitmap*, SkColorTable*) override;
 
 private:
     SkResourceCache::DiscardableFactory fFactory;