second stage

third_party/WebKit/Source/web/WebLocalFrameImpl.h

Index: third_party/WebKit/Source/web/WebLocalFrameImpl.h
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.h b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
index ec4d9b23f196cb65f522d325504ce542db095b6b..70c0fee9e6c7a46914e8487a6bae15c2d92657df 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.h
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
@@ -34,6 +34,7 @@
 #include "core/editing/VisiblePosition.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/geometry/FloatRect.h"
+#include "platform/heap/HeapAllocator.h"
 #include "platform/heap/SelfKeepAlive.h"
 #include "public/platform/WebFileSystemType.h"
 #include "public/web/WebLocalFrame.h"
@@ -45,13 +46,16 @@
 #include "web/WebInputMethodControllerImpl.h"
 #include "wtf/Compiler.h"
 #include "wtf/text/WTFString.h"
+
 #include <memory>
 
 namespace blink {
 
 class ChromePrintContext;
+class HTMLPlugInElement;
 class IntSize;
 class KURL;
+class PluginClient;
 class ScrollableArea;
 class SharedWorkerRepositoryClientImpl;
 class TextFinder;
@@ -405,6 +409,10 @@ class WEB_EXPORT WebLocalFrameImpl final
 
   void setFrameWidget(WebFrameWidgetBase*);
 
+  PluginClient* createMimeHandlerView(HTMLPlugInElement*,
+                                      const WebURL&,
+                                      const WebString&);
+
   // DevTools front-end bindings.
   void setDevToolsFrontend(WebDevToolsFrontendImpl* frontend) {
     m_webDevToolsFrontend = frontend;
@@ -415,7 +423,6 @@ class WEB_EXPORT WebLocalFrameImpl final
   void setContextMenuNode(Node* node) { m_contextMenuNode = node; }
   void clearContextMenuNode() { m_contextMenuNode.clear(); }
 
-
   DECLARE_TRACE();
 
  private: