Update web classes to use OVERRIDE / FINAL when needed

Source/web/InspectorFrontendClientImpl.h

Index: Source/web/InspectorFrontendClientImpl.h
diff --git a/Source/web/InspectorFrontendClientImpl.h b/Source/web/InspectorFrontendClientImpl.h
index 3fbf6cb58b1b13fa8a6328cb27932be913311bf1..930b55a811d859685f86b6fb67145633236984ef 100644
--- a/Source/web/InspectorFrontendClientImpl.h
+++ b/Source/web/InspectorFrontendClientImpl.h
@@ -44,22 +44,22 @@ namespace blink {
 class WebDevToolsFrontendClient;
 class WebDevToolsFrontendImpl;
 
-class InspectorFrontendClientImpl : public WebCore::InspectorFrontendClient {
+class InspectorFrontendClientImpl FINAL : public WebCore::InspectorFrontendClient {
     WTF_MAKE_NONCOPYABLE(InspectorFrontendClientImpl);
 public:
     InspectorFrontendClientImpl(WebCore::Page*, WebDevToolsFrontendClient*, WebDevToolsFrontendImpl*);
     virtual ~InspectorFrontendClientImpl();
 
     // InspectorFrontendClient methods:
-    virtual void windowObjectCleared();
+    virtual void windowObjectCleared() OVERRIDE;
 
-    virtual void inspectedURLChanged(const WTF::String&);
+    virtual void inspectedURLChanged(const WTF::String&) OVERRIDE;
 
-    virtual void sendMessageToBackend(const WTF::String&);
+    virtual void sendMessageToBackend(const WTF::String&) OVERRIDE;
 
-    virtual void sendMessageToEmbedder(const WTF::String&);
+    virtual void sendMessageToEmbedder(const WTF::String&) OVERRIDE;
 
-    virtual bool isUnderTest();
+    virtual bool isUnderTest() OVERRIDE;
 
 private:
     WebCore::Page* m_frontendPage;