[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 a24ea16d2dff31c2e46d04080e2556a8751f4228..90dc2f62efed18ed8f865cc2f7e06e17efa5dab5 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -734,6 +734,8 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
     IPC_MESSAGE_HANDLER(FrameHostMsg_UpdatePageImportanceSignals,
                         OnUpdatePageImportanceSignals)
     IPC_MESSAGE_HANDLER(FrameHostMsg_Find_Reply, OnFindReply)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_RestorePageScaleFactorOnLoad,
+                        SetPageScaleFactorForSubframes)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AppCacheAccessed, OnAppCacheAccessed)
     IPC_MESSAGE_HANDLER(ViewHostMsg_WebUISend, OnWebUISend)
 #if defined(ENABLE_PLUGINS)
@@ -1026,6 +1028,11 @@ void WebContentsImpl::UpdateDeviceScaleFactor(double device_scale_factor) {
       new PageMsg_SetDeviceScaleFactor(MSG_ROUTING_NONE, device_scale_factor));
 }
 
+void WebContentsImpl::SetPageScaleFactorForSubframes(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);