Fix up -Winconsistent-missing-override

samplecode/SamplePatch.cpp

Index: samplecode/SamplePatch.cpp
diff --git a/samplecode/SamplePatch.cpp b/samplecode/SamplePatch.cpp
index ac500bf82893cb5263e2747ceb7d249b5e4db312..9ada9ef68c0efeac68cd553d198ddc41812b6f74 100644
--- a/samplecode/SamplePatch.cpp
+++ b/samplecode/SamplePatch.cpp
@@ -262,7 +262,7 @@ public:
 
 protected:
     // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt)  {
+    bool onQuery(SkEvent* evt)  override {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "Patch");
             return true;
@@ -270,7 +270,7 @@ protected:
         return this->INHERITED::onQuery(evt);
     }
 
-    virtual void onDrawContent(SkCanvas* canvas) {
+    void onDrawContent(SkCanvas* canvas) override {
         const int nu = 10;
         const int nv = 10;
 
@@ -334,8 +334,7 @@ protected:
         return SkPoint::Length(pt.fX - x, pt.fY - y) < SkIntToScalar(5);
     }
 
-    virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y,
-                                              unsigned modi) override {
+    SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) override {
         x -= DX;
         y -= DY;
         for (size_t i = 0; i < SK_ARRAY_COUNT(fPts); i++) {
@@ -346,7 +345,7 @@ protected:
         return this->INHERITED::onFindClickHandler(x, y, modi);
     }
 
-    virtual bool onClick(Click* click) {
+    bool onClick(Click* click) override {
         fPts[((PtClick*)click)->fIndex].set(click->fCurr.fX - DX, click->fCurr.fY - DY);
         this->inval(NULL);
         return true;