NOT FOR REVIEW - prioritize fonts

content/child/resource_dispatcher.h

Index: content/child/resource_dispatcher.h
diff --git a/content/child/resource_dispatcher.h b/content/child/resource_dispatcher.h
index 5aabbd4e91880d1c35a25252f5b8c093fe1c2522..c82f7c810b42790eb85a69f16ff426aa8dee0bca 100644
--- a/content/child/resource_dispatcher.h
+++ b/content/child/resource_dispatcher.h
@@ -8,12 +8,14 @@
 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 
 #include <deque>
+#include <set>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
+#include "base/synchronization/lock.h"
 #include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
@@ -67,6 +69,8 @@ class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
   // Cancels a request in the pending_requests_ list.
   void CancelPendingRequest(int request_id);
 
+  bool IsPendingRequestFontType(const IPC::Message& message);
+
   IPC::Sender* message_sender() const {
     return message_sender_;
   }
@@ -205,6 +209,7 @@ class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
 
   // All pending requests issued to the host
   PendingRequestList pending_requests_;
+  std::set<int> font_requests_;
 
   base::WeakPtrFactory<ResourceDispatcher> weak_factory_;
 
@@ -212,6 +217,7 @@ class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
 
   // IO thread timestamp for ongoing IPC message.
   base::TimeTicks io_timestamp_;
+  base::Lock font_lock_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher);
 };