Make PrerenderTracker's resource_throttle_io_thread_map_ use RenderFrame IDs instead of RenderView …

content/common/resource_messages.h

Index: content/common/resource_messages.h
===================================================================
--- content/common/resource_messages.h	(revision 245386)
+++ content/common/resource_messages.h	(working copy)
@@ -140,6 +140,9 @@
   // The referrer policy to use.
   IPC_STRUCT_MEMBER(blink::WebReferrerPolicy, referrer_policy)
 
+  // The frame's visiblity state.
+  IPC_STRUCT_MEMBER(blink::WebPageVisibilityState, visiblity_state)

[nasko, 2014/01/21 18:19:21]

Since this is an enum, we should add at least IPC_ENUM_TRAITS. Prefered will be
IPC_ENUM_TRAITS_MAX_VALUE, but it doesn't look it has a predefined max value in
the enum itself.

[jam, 2014/01/21 18:54:09]

I had added it in content_param_traits_macros.h
right, so that's why I used IPC_ENUM_TRAITS

+
   // Additional HTTP request headers.
   IPC_STRUCT_MEMBER(std::string, headers)