Rename TabContents::controller() to GetController and put it into the WebContents interface.

chrome/browser/download/download_request_limiter.cc

Index: chrome/browser/download/download_request_limiter.cc
===================================================================
--- chrome/browser/download/download_request_limiter.cc	(revision 115228)
+++ chrome/browser/download/download_request_limiter.cc	(working copy)
@@ -195,7 +195,7 @@
 
 DownloadRequestLimiter::DownloadStatus
     DownloadRequestLimiter::GetDownloadStatus(TabContents* tab) {
-  TabDownloadState* state = GetDownloadState(&tab->controller(), NULL, false);
+  TabDownloadState* state = GetDownloadState(&tab->GetController(), NULL, false);
   return state ? state->download_status() : ALLOW_ONE_DOWNLOAD;
 }
 
@@ -213,7 +213,8 @@
 }
 
 void DownloadRequestLimiter::OnUserGesture(TabContents* tab) {
-  TabDownloadState* state = GetDownloadState(&tab->controller(), NULL, false);
+  TabDownloadState* state =
+      GetDownloadState(&tab->GetController(), NULL, false);
   if (!state)
     return;
 
@@ -286,8 +287,8 @@
   }
 
   TabDownloadState* state = GetDownloadState(
-      &effective_wrapper->tab_contents()->controller(),
-      &originating_tab->tab_contents()->controller(), true);
+      &effective_wrapper->tab_contents()->GetController(),
+      &originating_tab->tab_contents()->GetController(), true);
   switch (state->download_status()) {
     case ALLOW_ALL_DOWNLOADS:
       if (state->download_count() && !(state->download_count() %