Inside of content, prefer SiteInstanceImpl to SiteInstance.

content/test/test_render_frame_host.cc

 // 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.
 
 #include "content/test/test_render_frame_host.h"
 
 #include "base/guid.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
@@ skipping 22 matching lines @@
 }
 
 TestRenderFrameHostCreationObserver::~TestRenderFrameHostCreationObserver() {
 }
 
 void TestRenderFrameHostCreationObserver::RenderFrameCreated(
     RenderFrameHost* render_frame_host) {
   last_created_frame_ = render_frame_host;
 }
 
-TestRenderFrameHost::TestRenderFrameHost(SiteInstance* site_instance,
+TestRenderFrameHost::TestRenderFrameHost(SiteInstanceImpl* site_instance,
                                          RenderViewHostImpl* render_view_host,
                                          RenderFrameHostDelegate* delegate,
                                          RenderWidgetHostDelegate* rwh_delegate,
                                          FrameTree* frame_tree,
                                          FrameTreeNode* frame_tree_node,
                                          int32_t routing_id,
                                          int32_t widget_routing_id,
                                          int flags)
     : RenderFrameHostImpl(site_instance,
                           render_view_host,
@@ skipping 375 matching lines @@
   // cleared during DidFailProvisionalLoad).
   int page_id = entry ? entry->GetPageID() : -1;
   if (page_id == -1) {
     WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(delegate());
     page_id = web_contents->GetMaxPageIDForSiteInstance(GetSiteInstance()) + 1;
   }
   return page_id;
 }
 
 }  // namespace content