Kill renderers for bad password forms in --site-per-process.

content/public/browser/child_process_security_policy.h

Index: content/public/browser/child_process_security_policy.h
diff --git a/content/public/browser/child_process_security_policy.h b/content/public/browser/child_process_security_policy.h
index b2a343f05b142ecd67c37bf9627f989428c05319..d4c213d208ba90f0076d6ccfe9ac8b7a10a91ce7 100644
--- a/content/public/browser/child_process_security_policy.h
+++ b/content/public/browser/child_process_security_policy.h
@@ -9,6 +9,7 @@
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
+#include "url/gurl.h"
 
 namespace base {
 class FilePath;
@@ -153,6 +154,13 @@ class ChildProcessSecurityPolicy {
 
   // Grants permission to send system exclusive message to any MIDI devices.
   virtual void GrantSendMidiSysExMessage(int child_id) = 0;
+
+  // Returns true if the process is permitted to read and modify the data for
+  // the given origin. This is currently used for cookies and passwords.
+  // Does not affect cookies attached to or set by network requests.
+  // Only might return false if the --site-per-process flag is used.
+  virtual bool CanAccessDataForOrigin(int child_id, const GURL& gurl) = 0;
+
 };
 
 }  // namespace content