Change media galleries to external file system type to add toURL support

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 db640d8d21374d82d050e5f498975fcf94c0f0e8..005292cdf2b6842ee189554fde93875e8fed0774 100644
--- a/content/browser/child_process_security_policy_impl.h
+++ b/content/browser/child_process_security_policy_impl.h
@@ -45,6 +45,9 @@ class CONTENT_EXPORT ChildProcessSecurityPolicyImpl
   virtual void GrantReadFile(int child_id, const base::FilePath& file) OVERRIDE;
   virtual void GrantCreateReadWriteFile(int child_id,
                                         const base::FilePath& file) OVERRIDE;
+  virtual void GrantCopyInto(int child_id, const base::FilePath& dir) OVERRIDE;
+  virtual void GrantDeleteFrom(int child_id,
+                               const base::FilePath& dir) OVERRIDE;
   virtual void GrantReadFileSystem(
       int child_id,
       const std::string& filesystem_id) OVERRIDE;