Move most of the remaining users of WebContentsObserver::tab_contents() to use web_contents().

chrome/browser/ui/tab_contents/core_tab_helper.cc

Index: chrome/browser/ui/tab_contents/core_tab_helper.cc
===================================================================
--- chrome/browser/ui/tab_contents/core_tab_helper.cc	(revision 115777)
+++ chrome/browser/ui/tab_contents/core_tab_helper.cc	(working copy)
@@ -7,14 +7,16 @@
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
-CoreTabHelper::CoreTabHelper(TabContentsWrapper* wrapper)
-    : content::WebContentsObserver(wrapper->tab_contents()),
-      delegate_(NULL),
-      wrapper_(wrapper) {
+using content::WebContents;
+
+CoreTabHelper::CoreTabHelper(WebContents* web_contents)
+    : content::WebContentsObserver(web_contents),
+      delegate_(NULL) {
 }
 
 CoreTabHelper::~CoreTabHelper() {
@@ -25,15 +27,15 @@
 }
 
 string16 CoreTabHelper::GetStatusText() const {
-  if (!tab_contents()->IsLoading() ||
-      tab_contents()->GetLoadState().state == net::LOAD_STATE_IDLE) {
+  if (!web_contents()->IsLoading() ||
+      web_contents()->GetLoadState().state == net::LOAD_STATE_IDLE) {
     return string16();
   }
 
-  switch (tab_contents()->GetLoadState().state) {
+  switch (web_contents()->GetLoadState().state) {
     case net::LOAD_STATE_WAITING_FOR_DELEGATE:
       return l10n_util::GetStringFUTF16(IDS_LOAD_STATE_WAITING_FOR_DELEGATE,
-                                        tab_contents()->GetLoadState().param);
+                                        web_contents()->GetLoadState().param);
     case net::LOAD_STATE_WAITING_FOR_CACHE:
       return l10n_util::GetStringUTF16(IDS_LOAD_STATE_WAITING_FOR_CACHE);
     case net::LOAD_STATE_WAITING_FOR_APPCACHE:
@@ -53,17 +55,17 @@
     case net::LOAD_STATE_SSL_HANDSHAKE:
       return l10n_util::GetStringUTF16(IDS_LOAD_STATE_SSL_HANDSHAKE);
     case net::LOAD_STATE_SENDING_REQUEST:
-      if (tab_contents()->GetUploadSize()) {
+      if (web_contents()->GetUploadSize()) {
         return l10n_util::GetStringFUTF16Int(
             IDS_LOAD_STATE_SENDING_REQUEST_WITH_PROGRESS,
-            static_cast<int>((100 * tab_contents()->GetUploadPosition()) /
-                tab_contents()->GetUploadSize()));
+            static_cast<int>((100 * web_contents()->GetUploadPosition()) /
+                web_contents()->GetUploadSize()));
       } else {
         return l10n_util::GetStringUTF16(IDS_LOAD_STATE_SENDING_REQUEST);
       }
     case net::LOAD_STATE_WAITING_FOR_RESPONSE:
       return l10n_util::GetStringFUTF16(IDS_LOAD_STATE_WAITING_FOR_RESPONSE,
-                                        tab_contents()->GetLoadStateHost());
+                                        web_contents()->GetLoadStateHost());
     // Ignore net::LOAD_STATE_READING_RESPONSE and net::LOAD_STATE_IDLE
     case net::LOAD_STATE_IDLE:
     case net::LOAD_STATE_READING_RESPONSE:
@@ -78,5 +80,5 @@
 
 void CoreTabHelper::DidBecomeSelected() {
   WebCacheManager::GetInstance()->ObserveActivity(
-      tab_contents()->GetRenderProcessHost()->GetID());
+      web_contents()->GetRenderProcessHost()->GetID());
 }