Implement a ResourceThrottle for URL overriding in Chrome on Android.

content/browser/child_process_security_policy_impl.h

Index: content/browser/child_process_security_policy_impl.h
diff --git a/content/browser/child_process_security_policy_impl.h b/content/browser/child_process_security_policy_impl.h
index bef3b7c8cccdfd5c67cf2ada2b800df395635268..4cbc417c07ce367ac4b09a70f40a0b97e412f4ea 100644
--- a/content/browser/child_process_security_policy_impl.h
+++ b/content/browser/child_process_security_policy_impl.h
@@ -42,6 +42,7 @@ class CONTENT_EXPORT ChildProcessSecurityPolicyImpl
   virtual void GrantAccessFileSystem(int child_id,
                                      const std::string& filesystem_id) OVERRIDE;
   virtual bool CanReadFile(int child_id, const FilePath& file) OVERRIDE;
+  virtual bool CanRequestURL(int child_id, const GURL& url) OVERRIDE;
 
   // Pseudo schemes are treated differently than other schemes because they
   // cannot be requested like normal URLs.  There is no mechanism for revoking
@@ -89,11 +90,6 @@ class CONTENT_EXPORT ChildProcessSecurityPolicyImpl
   // Revoke read raw cookies permission.
   void RevokeReadRawCookies(int child_id);
 
-  // Before servicing a child process's request for a URL, the browser should
-  // call this method to determine whether the process has the capability to
-  // request the URL.
-  bool CanRequestURL(int child_id, const GURL& url);
-
   // Before servicing a child process's request to enumerate a directory
   // the browser should call this method to check for the capability.
   bool CanReadDirectory(int child_id, const FilePath& directory);