Introduce the class webLocalFrameBase anf make WebLocalFrameImpl derived it.

third_party/WebKit/Source/web/WebLocalFrameImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebLocalFrameImpl_h
 #define WebLocalFrameImpl_h
 
 #include "core/editing/VisiblePosition.h"
 #include "core/frame/ContentSettingsClient.h"
 #include "core/frame/LocalFrame.h"
+#include "core/frame/WebLocalFrameBase.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/heap/SelfKeepAlive.h"
 #include "platform/wtf/Compiler.h"
 #include "platform/wtf/text/WTFString.h"
 #include "public/platform/WebFileSystemType.h"
 #include "public/web/WebLocalFrame.h"
 #include "web/LocalFrameClientImpl.h"
 #include "web/UserMediaClientImpl.h"
 #include "web/WebExport.h"
 #include "web/WebFrameWidgetBase.h"
@@ skipping 30 matching lines @@
 struct FrameLoadRequest;
 struct WebContentSecurityPolicyViolation;
 struct WebPrintParams;
 
 template <typename T>
 class WebVector;
 
 // Implementation of WebFrame, note that this is a reference counted object.
 class WEB_EXPORT WebLocalFrameImpl final
     : public GarbageCollectedFinalized<WebLocalFrameImpl>,
-      NON_EXPORTED_BASE(public WebLocalFrame) {
+      NON_EXPORTED_BASE(public WebLocalFrameBase) {
  public:
   // WebFrame methods:
   // TODO(dcheng): Fix sorting here; a number of method have been moved to
   // WebLocalFrame but not correctly updated here.
   void Close() override;
   WebString AssignedName() const override;
   void SetName(const WebString&) override;
   WebVector<WebIconURL> IconURLs(int icon_types_mask) const override;
   void SetSharedWorkerRepositoryClient(
       WebSharedWorkerRepositoryClient*) override;
@@ skipping 420 matching lines @@
 
 DEFINE_TYPE_CASTS(WebLocalFrameImpl,
                   WebFrame,
                   frame,
                   frame->IsWebLocalFrame(),
                   frame.IsWebLocalFrame());
 
 }  // namespace blink
 
 #endif