Move the logic to retrieve the WebPluginContainer to LocalFrame and Node.

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 e532d8d460e115173776254c1c1a40a0d0bc212c..ae2a7c2fcdd4c10de649e07f2bdc54523ac48efa 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.h
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
@@ -351,17 +351,6 @@ class WEB_EXPORT WebLocalFrameImpl final
   static WebLocalFrameImpl* FromFrame(LocalFrame&);
   static WebLocalFrameImpl* FromFrameOwnerElement(Element*);
 
-  // If the frame hosts a PluginDocument, this method returns the
-  // WebPluginContainerBase that hosts the plugin.
-  static WebPluginContainerBase* PluginContainerFromFrame(LocalFrame*);
-
-  // If the frame hosts a PluginDocument, this method returns the
-  // WebPluginContainerBase that hosts the plugin. If the provided node is a
-  // plugin, then it runs its WebPluginContainerBase. Otherwise, uses the
-  // currently focused element (if any).
-  static WebPluginContainerBase* CurrentPluginContainer(LocalFrame*,
-                                                        Node* = nullptr);
-
   WebViewBase* ViewImpl() const override;
 
   FrameView* GetFrameView() const override {
@@ -470,6 +459,8 @@ class WEB_EXPORT WebLocalFrameImpl final
 
   WebPlugin* FocusedPluginIfInputMethodSupported();
   ScrollableArea* LayoutViewportScrollableArea() const;
+  WebPluginContainerBase* CurrentPluginContainer(LocalFrame*,
+                                                 Node* = nullptr) const;
 
   // Returns true if the frame is focused.
   bool IsFocused() const;