Fix up all the easy virtual ... SK_OVERRIDE cases.

gm/quadpaths.cpp

Index: gm/quadpaths.cpp
diff --git a/gm/quadpaths.cpp b/gm/quadpaths.cpp
index f6e9fad07f2afd581b81af8d667ef48afd2a35e7..6d4f5176d9c3ed45d1517b9b494df8de0d183465 100644
--- a/gm/quadpaths.cpp
+++ b/gm/quadpaths.cpp
@@ -16,7 +16,7 @@ public:
     QuadPathGM() {}
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
@@ -43,7 +43,7 @@ protected:
         canvas->restore();
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         struct FillAndName {
             SkPath::FillType fFill;
             const char*      fName;
@@ -164,7 +164,7 @@ public:
     QuadClosePathGM() {}
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
@@ -191,7 +191,7 @@ protected:
         canvas->restore();
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         struct FillAndName {
             SkPath::FillType fFill;
             const char*      fName;