Make the Pepper proxy support in-process font rendering.

base/bind_helpers.h

Index: base/bind_helpers.h
===================================================================
--- base/bind_helpers.h	(revision 84713)
+++ base/bind_helpers.h	(working copy)
@@ -123,6 +123,9 @@
 //
 // TODO(ajwong): Move to ref_counted.h or template_util.h when we've vetted
 // this works well.
+//
+// TODO(ajwong): Make this check for Release() as well.
+// See http://crbug.com/82038.
 template <typename T>
 class SupportsAddRefAndRelease {
   typedef char Yes[1];
@@ -130,7 +133,6 @@
 
   struct BaseMixin {
     void AddRef();
-    void Release();
   };
 
 // MSVC warns when you try to use Base if T has a private destructor, the
@@ -148,13 +150,13 @@
   template <void(BaseMixin::*)(void)> struct Helper {};
 
   template <typename C>
-  static No& Check(Helper<&C::AddRef>*, Helper<&C::Release>*);
+  static No& Check(Helper<&C::AddRef>*);
 
   template <typename >
   static Yes& Check(...);
 
  public:
-  static const bool value = sizeof(Check<Base>(0,0)) == sizeof(Yes);
+  static const bool value = sizeof(Check<Base>(0)) == sizeof(Yes);
 };