Do not submit: high level overview patch.

chrome/browser/ui/sync/synced_tab_delegate_android.h

Index: chrome/browser/ui/sync/synced_tab_delegate_android.h
diff --git a/chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h b/chrome/browser/ui/sync/synced_tab_delegate_android.h
similarity index 55%
copy from chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h
copy to chrome/browser/ui/sync/synced_tab_delegate_android.h
index 62717c4ec3deaecdedf52d8b225d85d245197ff9..b6b46ad66241a2b87755a392f243cd3dc820befc 100644
--- a/chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h
+++ b/chrome/browser/ui/sync/synced_tab_delegate_android.h
@@ -2,27 +2,25 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_SYNC_TAB_CONTENTS_SYNCED_TAB_DELEGATE_H_
-#define CHROME_BROWSER_UI_SYNC_TAB_CONTENTS_SYNCED_TAB_DELEGATE_H_
+#ifndef CHROME_BROWSER_UI_SYNC_SYNCED_TAB_DELEGATE_ANDROID_H_
+#define CHROME_BROWSER_UI_SYNC_SYNCED_TAB_DELEGATE_ANDROID_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/sync/glue/synced_tab_delegate.h"
 #include "content/public/browser/web_contents_user_data.h"
 
-namespace content {
-class WebContents;
-}
+namespace content { class WebContents; }
 
-class TabContentsSyncedTabDelegate
-    : public browser_sync::SyncedTabDelegate,
-      public content::WebContentsUserData<TabContentsSyncedTabDelegate> {
+class TabAndroid;
+
+class SyncedTabDelegateAndroid : public browser_sync::SyncedTabDelegate {
  public:
-  virtual ~TabContentsSyncedTabDelegate();
+  virtual ~SyncedTabDelegateAndroid();
 
   // Methods from SyncedTabDelegate.
-  virtual SessionID::id_type GetWindowId() const OVERRIDE;
-  virtual SessionID::id_type GetSessionId() const OVERRIDE;
+  virtual const SessionID& GetWindowId() const OVERRIDE;
+  virtual const SessionID& GetSessionId() const OVERRIDE;
   virtual bool IsBeingDestroyed() const OVERRIDE;
   virtual Profile* profile() const OVERRIDE;
   virtual std::string GetExtensionAppId() const OVERRIDE;
@@ -33,14 +31,17 @@ class TabContentsSyncedTabDelegate
   virtual content::NavigationEntry* GetEntryAtIndex(int i) const OVERRIDE;
   virtual content::NavigationEntry* GetActiveEntry() const OVERRIDE;
   virtual bool IsPinned() const OVERRIDE;
+  virtual int64 GetSyncSessionId() const OVERRIDE;
+  virtual void SetSyncSessionId(const int64 sync_id) OVERRIDE;
+  virtual void SetWebContents(content::WebContents* web_contents);
+  virtual bool IsTabInMemory() const OVERRIDE;
+  explicit SyncedTabDelegateAndroid(TabAndroid* owning_tab_);
 
  private:
-  explicit TabContentsSyncedTabDelegate(content::WebContents* web_contents);
-  friend class content::WebContentsUserData<TabContentsSyncedTabDelegate>;
-
   content::WebContents* web_contents_;
+  TabAndroid* tab_android_;
 
-  DISALLOW_COPY_AND_ASSIGN(TabContentsSyncedTabDelegate);
+  DISALLOW_COPY_AND_ASSIGN(SyncedTabDelegateAndroid);
 };
 
-#endif  // CHROME_BROWSER_UI_SYNC_TAB_CONTENTS_SYNCED_TAB_DELEGATE_H_
+#endif  // CHROME_BROWSER_UI_SYNC_SYNCED_TAB_DELEGATE_ANDROID_H_