Remove all direct references to NavigationController from the RenderViewHostM...

chrome/browser/tab_contents/render_view_host_manager.h

Index: chrome/browser/tab_contents/render_view_host_manager.h
===================================================================
--- chrome/browser/tab_contents/render_view_host_manager.h	(revision 26649)
+++ chrome/browser/tab_contents/render_view_host_manager.h	(working copy)
@@ -19,6 +19,7 @@
 class Profile;
 class RenderWidgetHostView;
 class SiteInstance;
+struct RenderViewHostSwitchedDetails;
 
 // Manages RenderViewHosts for a TabContents. Normally there is only one and
 // it is easy to do. But we can also have transitions of processes (and hence
@@ -37,6 +38,9 @@
   // "RenderManager" so that the duplicate implementation of them will be clear.
   class Delegate {
    public:
+    virtual Profile* GetProfileForRenderManager() const = 0;
+    virtual NavigationEntry* GetEntryAtOffsetForRenderManager(
+        int offset) = 0;
     // See tab_contents.h's implementation for more.
     virtual bool CreateRenderViewForRenderManager(
         RenderViewHost* render_view_host) = 0;
@@ -48,7 +52,8 @@
         RenderViewHost* render_view_host) = 0;
     virtual void UpdateRenderViewSizeForRenderManager() = 0;
     virtual void NotifySwappedFromRenderManager() = 0;
-    virtual NavigationController& GetControllerForRenderManager() = 0;
+    virtual void NotifyRenderViewHostSwitchedFromRenderManager(
+        RenderViewHostSwitchedDetails*) = 0;
 
     // Creates a DOMUI object for the given URL if one applies. Ownership of the
     // returned pointer will be passed to the caller. If no DOMUI applies,