added some override calls

tests/LayerDrawLooperTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "Test.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkDraw.h"
 #include "SkDevice.h"
 #include "SkLayerDrawLooper.h"
 #include "SkMatrix.h"
 #include "SkPaint.h"
 #include "SkRect.h"
 #include "SkRefCnt.h"
 #include "SkScalar.h"
 #include "SkXfermode.h"
 
 namespace {
 
 class FakeDevice : public SkDevice {
 public:
     FakeDevice() : SkDevice(SkBitmap::kARGB_8888_Config, 100, 100) { }
 
-    virtual void drawRect(const SkDraw& draw, const SkRect& r, const SkPaint& paint) {
+    virtual void drawRect(const SkDraw& draw, const SkRect& r, 
+                          const SkPaint& paint) SK_OVERRIDE {
         fLastMatrix = *draw.fMatrix;
         SkDevice::drawRect(draw, r, paint);
     }
 
     SkMatrix fLastMatrix;
 };
 
 } // namespace
 
 static void test_frontToBack(skiatest::Reporter* reporter) {
@@ skipping 108 matching lines @@
 }
 
 static void TestLayerDrawLooper(skiatest::Reporter* reporter) {
     test_frontToBack(reporter);
     test_backToFront(reporter);
     test_mixed(reporter);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("LayerDrawLooper", TestLayerDrawLooperClass, TestLayerDrawLooper)