[Master/Overview CL] Make PageScaleFactor work for oopif subframe.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 674728838d4c7781a32a7ab2893c5970e078514b..aa1289e3d6f595ea5d044226e043403c74e41071 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1021,6 +1021,11 @@ void WebContentsImpl::UpdateDeviceScaleFactor(double device_scale_factor) {
       new PageMsg_SetDeviceScaleFactor(MSG_ROUTING_NONE, device_scale_factor));
 }
 
+void WebContentsImpl::UpdatePageScaleFactor(double page_scale_factor) {
+  SendPageMessage(
+      new PageMsg_SetPageScaleFactor(MSG_ROUTING_NONE, page_scale_factor));
+}
+
 void WebContentsImpl::GetScreenInfo(ScreenInfo* screen_info) {
   if (GetView())
     GetView()->GetScreenInfo(screen_info);