FBTF: Remove unneeded headers from base/ (part 10)

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 67155)
+++ chrome/browser/tab_contents/render_view_host_manager.h	(working copy)
@@ -7,7 +7,6 @@
 #pragma once
 
 #include "base/basictypes.h"
-#include "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/common/notification_registrar.h"
@@ -146,16 +145,10 @@
   // |interstitial_page| should be non NULL (use the remove_interstitial_page
   // method to unset the interstitial) and no interstitial page should be set
   // when there is already a non NULL interstitial page set.
-  void set_interstitial_page(InterstitialPage* interstitial_page) {
-    DCHECK(!interstitial_page_ && interstitial_page);
-    interstitial_page_ = interstitial_page;
-  }
+  void set_interstitial_page(InterstitialPage* interstitial_page);
 
   // Unsets the currently showing interstitial.
-  void remove_interstitial_page() {
-    DCHECK(interstitial_page_);
-    interstitial_page_ = NULL;
-  }
+  void remove_interstitial_page();
 
   // Returns the currently showing interstitial, NULL if no interstitial is
   // showing.