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

src/core/SkLocalMatrixShader.h

Index: src/core/SkLocalMatrixShader.h
diff --git a/src/core/SkLocalMatrixShader.h b/src/core/SkLocalMatrixShader.h
index 0a5cb7a71bebf6d236e293bf345d9decbc9d3b81..be78bee110f8ee6bbbf8a81f460ac4a08fce1e5c 100644
--- a/src/core/SkLocalMatrixShader.h
+++ b/src/core/SkLocalMatrixShader.h
@@ -19,7 +19,7 @@ public:
     , fProxyShader(SkRef(proxy))
     {}
 
-    virtual size_t contextSize() const SK_OVERRIDE {
+    size_t contextSize() const SK_OVERRIDE {
         return fProxyShader->contextSize();
     }
 
@@ -28,7 +28,7 @@ public:
         return fProxyShader->asABitmap(bitmap, matrix, mode);
     }
 
-    virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE {
+    GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE {
         return fProxyShader->asAGradient(info);
     }
 
@@ -55,7 +55,7 @@ public:
 
 #endif
 
-    virtual SkShader* refAsALocalMatrixShader(SkMatrix* localMatrix) const SK_OVERRIDE {
+    SkShader* refAsALocalMatrixShader(SkMatrix* localMatrix) const SK_OVERRIDE {
         if (localMatrix) {
             *localMatrix = this->getLocalMatrix();
         }
@@ -66,8 +66,8 @@ public:
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLocalMatrixShader)
 
 protected:
-    virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
-    virtual Context* onCreateContext(const ContextRec&, void*) const SK_OVERRIDE;
+    void flatten(SkWriteBuffer&) const SK_OVERRIDE;
+    Context* onCreateContext(const ContextRec&, void*) const SK_OVERRIDE;
 
 private:
     SkAutoTUnref<SkShader> fProxyShader;