Revert of Fix the commit type for out-of-process iframes.

content/browser/frame_host/navigation_entry_impl.h

Index: content/browser/frame_host/navigation_entry_impl.h
diff --git a/content/browser/frame_host/navigation_entry_impl.h b/content/browser/frame_host/navigation_entry_impl.h
index 8fb41c30ba4b6da6d89ea1512a2b50d7ffe8a1b1..d5f43ea83a9ee47bf939c9b11955cb3ff3288826 100644
--- a/content/browser/frame_host/navigation_entry_impl.h
+++ b/content/browser/frame_host/navigation_entry_impl.h
@@ -33,9 +33,6 @@
   struct TreeNode {
     TreeNode(FrameNavigationEntry* frame_entry);
     ~TreeNode();
-
-    // Returns whether this TreeNode corresponds to |frame_tree_node|.
-    bool MatchesFrame(FrameTreeNode* frame_tree_node) const;
 
     // Returns a deep copy of the tree with copies of each node's
     // FrameNavigationEntries.  We do not yet share FrameNavigationEntries
@@ -137,7 +134,6 @@
   StartNavigationParams ConstructStartNavigationParams() const;
   RequestNavigationParams ConstructRequestNavigationParams(
       base::TimeTicks navigation_start,
-      bool has_committed_real_load,
       bool intended_as_new_entry,
       int pending_offset_to_send,
       int current_offset_to_send,
@@ -160,16 +156,10 @@
   // its FrameNavigationEntry.  A new FrameNavigationEntry is added if none
   // exists, or else the existing one (which might be shared with other
   // NavigationEntries) is updated with the given parameters.
-  // Does nothing if there is no entry already and |url| is about:blank, since
-  // that does not count as a real commit.
   void AddOrUpdateFrameEntry(FrameTreeNode* frame_tree_node,
                              SiteInstanceImpl* site_instance,
                              const GURL& url,
                              const Referrer& referrer);
-
-  // Returns whether this entry has a FrameNavigationEntry for the given
-  // |frame_tree_node|.
-  bool HasFrameEntry(FrameTreeNode* frame_tree_node) const;
 
   void set_unique_id(int unique_id) {
     unique_id_ = unique_id;
@@ -317,10 +307,6 @@
 #endif
 
  private:
-  // Finds the TreeNode associated with |frame_tree_node|, if any.
-  NavigationEntryImpl::TreeNode* FindFrameEntry(
-      FrameTreeNode* frame_tree_node) const;
-
   // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
   // Session/Tab restore save portions of this class so that it can be recreated
   // later. If you add a new field that needs to be persisted you'll have to