Consistently use LoFi for an entire page

content/renderer/render_frame_impl.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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process_handle.h"
 #include "content/common/accessibility_mode_enums.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/mojo/service_registry_impl.h"
+#include "content/common/navigation_params.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/referrer.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/renderer_webcookiejar_impl.h"
 #include "ipc/ipc_message.h"
 #include "media/blink/webmediaplayer_delegate.h"
 #include "media/blink/webmediaplayer_params.h"
 #include "mojo/application/public/interfaces/service_provider.mojom.h"
@@ skipping 178 matching lines @@
 
   DevToolsAgent* devtools_agent() { return devtools_agent_; }
 
   // This is called right after creation with the WebLocalFrame for this
   // RenderFrame. It must be called before Initialize.
   void SetWebFrame(blink::WebLocalFrame* web_frame);
 
   // This method must be called after the frame has been added to the frame
   // tree. It creates all objects that depend on the frame being at its proper
   // spot.
-  void Initialize();
+  void Initialize(LoFiState lofi_state);
 
   // Notifications from RenderWidget.
   void WasHidden();
   void WasShown();
   void WidgetWillClose();
 
   // Start/Stop loading notifications.
   // TODO(nasko): Those are page-level methods at this time and come from
   // WebViewClient. We should move them to be WebFrameClient calls and put
   // logic in the browser side to balance starts/stops.
@@ skipping 788 matching lines @@
   RendererAccessibility* renderer_accessibility_;
 
   scoped_ptr<PermissionDispatcher> permission_client_;
 
   scoped_ptr<blink::WebAppBannerClient> app_banner_client_;
 
   scoped_ptr<blink::WebBluetooth> bluetooth_;
 
   scoped_ptr<blink::WebUSBClient> usb_client_;
 
+  // Whether or not to use Lo-Fi for this frame or let the browser decide.
+  LoFiState lofi_state_;
+
 #if defined(ENABLE_WEBVR)
   // The VR dispatcher attached to the frame, lazily initialized.
   scoped_ptr<VRDispatcher> vr_dispatcher_;
 #endif
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
   // The external popup for the currently showing select popup.
   scoped_ptr<ExternalPopupMenu> external_popup_menu_;
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_