Inside of content, prefer SiteInstanceImpl to SiteInstance.

content/browser/frame_host/frame_tree.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_
 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_
 
 #include <stdint.h>
 
 #include <iterator>
@@ skipping 122 matching lines @@
   // node cannot be removed this way.
   void RemoveFrame(FrameTreeNode* child);
 
   // This method walks the entire frame tree and creates a RenderFrameProxyHost
   // for the given |site_instance| in each node except the |source| one --
   // the source will have a RenderFrameHost.  |source| may be null if there is
   // no node navigating in this frame tree (such as when this is called
   // for an opener's frame tree), in which case no nodes are skipped for
   // RenderFrameProxyHost creation.
   void CreateProxiesForSiteInstance(FrameTreeNode* source,
-                                    SiteInstance* site_instance);
+                                    SiteInstanceImpl* site_instance);
 
   // Convenience accessor for the main frame's RenderFrameHostImpl.
   RenderFrameHostImpl* GetMainFrame() const;
 
   // Returns the focused frame.
   FrameTreeNode* GetFocusedFrame();
 
   // Sets the focused frame to |node|.  |source| identifies the SiteInstance
   // that initiated this focus change.  If this FrameTree has SiteInstances
   // other than |source|, those SiteInstances will be notified about the new
   // focused frame.   Note that |source| may differ from |node|'s current
   // SiteInstance (e.g., this happens for cross-process window.focus() calls).
-  void SetFocusedFrame(FrameTreeNode* node, SiteInstance* source);
+  void SetFocusedFrame(FrameTreeNode* node, SiteInstanceImpl* source);
 
   // Allows a client to listen for frame removal.  The listener should expect
   // to receive the RenderViewHostImpl containing the frame and the renderer-
   // specific frame routing ID of the removed frame.
   void SetFrameRemoveListener(
       const base::Callback<void(RenderFrameHost*)>& on_frame_removed);
 
   // Creates a RenderViewHost for a new RenderFrameHost in the given
   // |site_instance|.  The RenderViewHost will have its Shutdown method called
   // when all of the RenderFrameHosts using it are deleted.
-  RenderViewHostImpl* CreateRenderViewHost(SiteInstance* site_instance,
+  RenderViewHostImpl* CreateRenderViewHost(SiteInstanceImpl* site_instance,
                                            int32_t routing_id,
                                            int32_t main_frame_routing_id,
                                            bool swapped_out,
                                            bool hidden);
 
   // Returns the existing RenderViewHost for a new RenderFrameHost.
   // There should always be such a RenderViewHost, because the main frame
   // RenderFrameHost for each SiteInstance should be created before subframes.
-  RenderViewHostImpl* GetRenderViewHost(SiteInstance* site_instance);
+  RenderViewHostImpl* GetRenderViewHost(SiteInstanceImpl* site_instance);
 
   // Keeps track of which RenderFrameHosts and RenderFrameProxyHosts are using
   // each RenderViewHost.  When the number drops to zero, we call Shutdown on
   // the RenderViewHost.
   void AddRenderViewHostRef(RenderViewHostImpl* render_view_host);
   void ReleaseRenderViewHostRef(RenderViewHostImpl* render_view_host);
 
   // This is only meant to be called by FrameTreeNode. Triggers calling
   // the listener installed by SetFrameRemoveListener.
   void FrameRemoved(FrameTreeNode* frame);
@@ skipping 11 matching lines @@
   bool IsLoading() const;
 
   // Set page-level focus in all SiteInstances involved in rendering
   // this FrameTree, not including the current main frame's
   // SiteInstance. The focus update will be sent via the main frame's proxies
   // in those SiteInstances.
   void ReplicatePageFocus(bool is_focused);
 
   // Updates page-level focus for this FrameTree in the subframe renderer
   // identified by |instance|.
-  void SetPageFocus(SiteInstance* instance, bool is_focused);
+  void SetPageFocus(SiteInstanceImpl* instance, bool is_focused);
 
  private:
   friend class FrameTreeTest;
   FRIEND_TEST_ALL_PREFIXES(RenderFrameHostImplBrowserTest, RemoveFocusedFrame);
   typedef base::hash_map<int, RenderViewHostImpl*> RenderViewHostMap;
   typedef std::multimap<int, RenderViewHostImpl*> RenderViewHostMultiMap;
 
   // Returns a range to iterate over all FrameTreeNodes in the frame tree in
   // breadth-first traversal order, skipping the subtree rooted at
   // |node_to_skip|.
@@ skipping 35 matching lines @@
 
   // Overall load progress.
   double load_progress_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameTree);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_