Consistently use LoFi for an entire page

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 5f1e6d885ecae32fe84a2afb8934e32d7f43adba..6e94a9ec82eb75a8a7c99f7226baf8bc9b10d6d8 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -37,6 +37,7 @@
 #include "content/child/request_extra_data.h"
 #include "content/child/v8_value_converter_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
+#include "content/child/weburlresponse_extradata_impl.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/database_messages.h"
 #include "content/common/dom_storage/dom_storage_types.h"
@@ -2887,7 +2888,11 @@ void RenderViewImpl::OnSuppressDialogsUntilSwapOut() {
 }
 
 void RenderViewImpl::OnClosePage() {
-  FOR_EACH_OBSERVER(RenderViewObserver, observers_, ClosePage());
+  WebURLResponseExtraDataImpl* extra_data =
+      static_cast<WebURLResponseExtraDataImpl*>(
+          webview()->mainFrame()->dataSource()->response().extraData());
+  FOR_EACH_OBSERVER(RenderViewObserver, observers_,
+                    ClosePage(extra_data ? extra_data->is_lofi() : false));
   // TODO(creis): We'd rather use webview()->Close() here, but that currently
   // sets the WebView's delegate_ to NULL, preventing any JavaScript dialogs
   // in the onunload handler from appearing.  For now, we're bypassing that and