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/samplecode/SampleFatBits.cpp b/samplecode/SampleFatBits.cpp
index dfe5ba0..62d4a3d 100644
--- a/samplecode/SampleFatBits.cpp
+++ b/samplecode/SampleFatBits.cpp
@@ -394,7 +394,7 @@
     }
 
 protected:
-    bool onQuery(SkEvent* evt) SK_OVERRIDE {
+    bool onQuery(SkEvent* evt) override {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "FatBits");
             return true;
@@ -474,7 +474,7 @@
     }
 
     virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y,
-                                              unsigned modi) SK_OVERRIDE {
+                                              unsigned modi) override {
         SkPoint pt = { x, y };
         int index = -1;
         int count = fFB.getTriangle() ? 3 : 2;
@@ -489,7 +489,7 @@
         return new IndexClick(this, index);
     }
 
-    bool onClick(Click* click) SK_OVERRIDE {
+    bool onClick(Click* click) override {
         int index = IndexClick::GetIndex(click);
         if (index >= 0 && index <= 2) {
             fPts[index] = click->fCurr;