[Offline pages]: Move logic for whether to consider the DocumentAvailableInMainFrame signal to the …

chrome/browser/android/offline_pages/recent_tab_helper.cc

Index: chrome/browser/android/offline_pages/recent_tab_helper.cc
diff --git a/chrome/browser/android/offline_pages/recent_tab_helper.cc b/chrome/browser/android/offline_pages/recent_tab_helper.cc
index 308afd1ff5bfe5beb63a2ff441fccec05bc57f03..156db98363798239e5ba6de0ea6115729f2de36a 100644
--- a/chrome/browser/android/offline_pages/recent_tab_helper.cc
+++ b/chrome/browser/android/offline_pages/recent_tab_helper.cc
@@ -163,8 +163,8 @@ bool RecentTabHelper::EnsureInitialized() {
   if (snapshot_controller_)  // Initialized already.
     return snapshots_enabled_;
 
-  snapshot_controller_.reset(
-      new SnapshotController(base::ThreadTaskRunnerHandle::Get(), this));
+  snapshot_controller_ = SnapshotController::CreateForForegroundOfflining(
+      base::ThreadTaskRunnerHandle::Get(), this);
   snapshot_controller_->Stop();  // It is reset when navigation commits.
 
   int tab_id_number = 0;