Adds code to restore application extensions. I'm also enabling tab

pinning on views again as everything in place, except a couple of
bugs.

BUG=32845
TEST=none

Review URL: http://codereview.chromium.org/598027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38657 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 14 insertions, 0 deletions

diff --git a/chrome/browser/sessions/base_session_service.h b/chrome/browser/sessions/base_session_service.h
index ae4cbce..b311fd8 100644
--- a/chrome/browser/sessions/base_session_service.h
+++ b/chrome/browser/sessions/base_session_service.h
@@ -119,6 +119,12 @@ class BaseSessionService : public CancelableRequestProvider,
       int index,
       const NavigationEntry& entry);
 
+  // Creates a SessionCommand that represents marking a tab as an application.
+  SessionCommand* CreateSetTabAppExtensionIDCommand(
+      SessionID::id_type command_id,
+      SessionID::id_type tab_id,
+      const std::string& extension_id);
+
   // Converts a SessionCommand previously created by
   // CreateUpdateTabNavigationCommand into a TabNavigation. Returns true
   // on success. If successful |tab_id| is set to the id of the restored tab.
@@ -126,6 +132,14 @@ class BaseSessionService : public CancelableRequestProvider,
                                          TabNavigation* navigation,
                                          SessionID::id_type* tab_id);
 
+  // Extracts a SessionCommand as previously created by
+  // CreateSetTabAppExtensionIDCommand into the tab id and application
+  // extension id.
+  bool RestoreSetTabAppExtensionIDCommand(
+      const SessionCommand& command,
+      SessionID::id_type* tab_id,
+      std::string* app_extension_id);
+
   // Returns true if the NavigationEntry should be written to disk.
   bool ShouldTrackEntry(const NavigationEntry& entry);