Remove BrowserPlugin's -internal-attach method

chrome/browser/guest_view/guest_view_base.h

Index: chrome/browser/guest_view/guest_view_base.h
diff --git a/chrome/browser/guest_view/guest_view_base.h b/chrome/browser/guest_view/guest_view_base.h
index 1ca4dde4d98c3fde10917aca07227872bbc5f5c2..b6ca7c680b250b3e297620e192549871ecd2f0da 100644
--- a/chrome/browser/guest_view/guest_view_base.h
+++ b/chrome/browser/guest_view/guest_view_base.h
@@ -169,9 +169,7 @@ class GuestViewBase : public content::BrowserPluginGuestDelegate,
 
   // Returns the extra parameters associated with this GuestView passed
   // in from JavaScript.
-  base::DictionaryValue* extra_params() const {
-    return extra_params_.get();
-  }
+  base::DictionaryValue* attach_params() const { return attach_params_.get(); }
 
   // Returns whether this guest has an associated embedder.
   bool attached() const { return !!embedder_web_contents_; }
@@ -197,6 +195,8 @@ class GuestViewBase : public content::BrowserPluginGuestDelegate,
     return opener_.get();
   }
 
+  // Sets some additional chrome/ initialization parameters.
+  void SetAttachParams(const base::DictionaryValue& params);
   void SetOpener(GuestViewBase* opener);
 
   // RenderProcessHostObserver implementation
@@ -212,8 +212,7 @@ class GuestViewBase : public content::BrowserPluginGuestDelegate,
   virtual void RegisterDestructionCallback(
       const DestructionCallback& callback) OVERRIDE FINAL;
   virtual void WillAttach(
-      content::WebContents* embedder_web_contents,
-      const base::DictionaryValue& extra_params) OVERRIDE FINAL;
+      content::WebContents* embedder_web_contents) OVERRIDE FINAL;
 
   // Dispatches an event |event_name| to the embedder with the |event| fields.
   void DispatchEventToEmbedder(Event* event);
@@ -273,7 +272,7 @@ class GuestViewBase : public content::BrowserPluginGuestDelegate,
   // in from JavaScript. This will typically be the view instance ID,
   // the API to use, and view-specific parameters. These parameters
   // are passed along to new guests that are created from this guest.
-  scoped_ptr<base::DictionaryValue> extra_params_;
+  scoped_ptr<base::DictionaryValue> attach_params_;
 
   scoped_ptr<EmbedderWebContentsObserver> embedder_web_contents_observer_;