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/SampleShaders.cpp b/samplecode/SampleShaders.cpp
index 5a358c6..093e14f 100644
--- a/samplecode/SampleShaders.cpp
+++ b/samplecode/SampleShaders.cpp
@@ -83,7 +83,7 @@
 
 protected:
     // overrides from SkEventSink
-    bool onQuery(SkEvent* evt) SK_OVERRIDE {
+    bool onQuery(SkEvent* evt) override {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "Shaders");
             return true;
@@ -91,7 +91,7 @@
         return this->INHERITED::onQuery(evt);
     }
 
-    void onDrawContent(SkCanvas* canvas) SK_OVERRIDE {
+    void onDrawContent(SkCanvas* canvas) override {
         canvas->drawBitmap(fBitmap, 0, 0);
 
         canvas->translate(SkIntToScalar(20), SkIntToScalar(120));
@@ -122,12 +122,12 @@
     }
 
     virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y,
-                                              unsigned modi) SK_OVERRIDE {
+                                              unsigned modi) override {
         this->inval(NULL);
         return this->INHERITED::onFindClickHandler(x, y, modi);
     }
 
-    bool onClick(Click* click)  SK_OVERRIDE {
+    bool onClick(Click* click)  override {
         return this->INHERITED::onClick(click);
     }