Cleanup: Remove unneeded forward declarations in webkit/.

webkit/tools/test_shell/test_webview_delegate.h

Index: webkit/tools/test_shell/test_webview_delegate.h
===================================================================
--- webkit/tools/test_shell/test_webview_delegate.h	(revision 110200)
+++ webkit/tools/test_shell/test_webview_delegate.h	(working copy)
@@ -12,6 +12,7 @@
 #include <map>
 #include <set>
 #include <string>
+#include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ -44,7 +45,6 @@
 
 struct WebPreferences;
 class GURL;
-class TestGeolocationService;
 class TestShell;
 class WebWidgetHost;
 
@@ -250,7 +250,7 @@
   virtual void DidStopLoadingForPlugin() {}
   virtual WebKit::WebCookieJar* GetCookieJar();
 
-  TestWebViewDelegate(TestShell* shell);
+  explicit TestWebViewDelegate(TestShell* shell);
   virtual ~TestWebViewDelegate();
   void Reset();
 
@@ -329,7 +329,6 @@
   }
 
  private:
-
   // Called the title of the page changes.
   // Can be used to update the title of the window.
   void SetPageTitle(const string16& title);