Pass through the parent_tab_id when creating a new tab.

BUG=328080
NOTRY=true

Review URL: https://codereview.chromium.org/103213015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243424 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/sessions/session_restore_android.cc

@@ -39,15 +39,15 @@ content::WebContents* SessionRestore::RestoreForeignSessionTab(
       content::NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
       &entries);
 
+  TabAndroid* current_tab = TabAndroid::FromWebContents(web_contents);
+  DCHECK(current_tab);
   if (disposition == CURRENT_TAB) {
-    TabAndroid* current_tab = TabAndroid::FromWebContents(web_contents);
-    DCHECK(current_tab);
     current_tab->SwapTabContents(web_contents, new_web_contents);
     delete web_contents;
   } else {
     DCHECK(disposition == NEW_FOREGROUND_TAB ||
         disposition == NEW_BACKGROUND_TAB);
-    tab_model->CreateTab(new_web_contents);
+    tab_model->CreateTab(new_web_contents, current_tab->GetAndroidId());
   }
   return new_web_contents;
 }

chrome/browser/ui/android/tab_model/tab_model.h

@@ -47,7 +47,8 @@ class TabModel : public content::NotificationObserver {
   virtual void CloseTabAt(int index) = 0;
 
   // Used for restoring tabs from synced foreign sessions.
-  virtual void CreateTab(content::WebContents* web_contents) = 0;
+  virtual void CreateTab(content::WebContents* web_contents,
+                         int parent_tab_id) = 0;
 
   // Used by Developer Tools to create a new tab with a given URL.
   // Replaces CreateTabForTesting.

chrome/browser/ui/android/tab_model/tab_model_unittest.cc

@@ -34,7 +34,8 @@ class TestTabModel : public TabModel {
   virtual content::WebContents* GetWebContentsAt(int index) const OVERRIDE {
     return NULL;
   }
-  virtual void CreateTab(content::WebContents* web_contents) OVERRIDE {}
+  virtual void CreateTab(content::WebContents* web_contents,
+                         int parent_tab_id) OVERRIDE {}
   virtual content::WebContents* CreateNewTabForDevTools(
       const GURL& url) OVERRIDE {
     return NULL;