Changes to support new cookie policy....

chrome/browser/host_content_settings_map.h

Index: chrome/browser/host_content_settings_map.h
===================================================================
--- chrome/browser/host_content_settings_map.h	(revision 37613)
+++ chrome/browser/host_content_settings_map.h	(working copy)
@@ -69,6 +69,9 @@
                          ContentSettingsType content_type,
                          ContentSetting setting);
 
+  // This setting trumps any host-specific settings.
+  bool BlockThirdPartyCookies() const { return block_third_party_cookies_; }
+
   // Resets all settings levels.
   //
   // This should only be called on the UI thread.
@@ -95,6 +98,9 @@
   ContentSettings default_content_settings_;
   HostContentSettings host_content_settings_;
 
+  // Misc global settings.
+  bool block_third_party_cookies_;
+
   // Used around accesses to the settings objects to guarantee thread safety.
   mutable Lock lock_;