Introduce content::PageState

chrome/browser/sessions/session_restore.cc

Index: chrome/browser/sessions/session_restore.cc
diff --git a/chrome/browser/sessions/session_restore.cc b/chrome/browser/sessions/session_restore.cc
index 479338b25f3080a92932c733808bafb3b5b50aa0..940ccb626996b78eaab72d490a668ca77a6fb3c7 100644
--- a/chrome/browser/sessions/session_restore.cc
+++ b/chrome/browser/sessions/session_restore.cc
@@ -49,7 +49,6 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "net/base/network_change_notifier.h"
-#include "webkit/glue/glue_serialize.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/boot_times_loader.h"
@@ -1040,10 +1039,10 @@ class SessionRestoreImpl : public content::NotificationObserver {
         base::PLATFORM_FILE_READ |
         base::PLATFORM_FILE_EXCLUSIVE_READ |
         base::PLATFORM_FILE_ASYNC;
-    const std::string& state =
-        tab.navigations.at(selected_index).content_state();
+    const content::PageState& page_state =
+        tab.navigations.at(selected_index).page_state();
     const std::vector<base::FilePath>& file_paths =
-        webkit_glue::FilePathsFromHistoryState(state);
+        page_state.GetReferencedFiles();
     for (std::vector<base::FilePath>::const_iterator file = file_paths.begin();
          file != file_paths.end(); ++file) {
       content::ChildProcessSecurityPolicy::GetInstance()->