Remove the '--enable-file-cookies' flag.

net/cookies/cookie_monster.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Brought to you by the letter D and the number 2.
 
 #ifndef NET_COOKIES_COOKIE_MONSTER_H_
 #define NET_COOKIES_COOKIE_MONSTER_H_
 
 #include <deque>
@@ skipping 192 matching lines @@
 
   // Checks whether for a given ETLD+1, there currently exist any cookies.
   void HasCookiesForETLDP1Async(const std::string& etldp1,
                                 const HasCookiesForETLDP1Callback& callback);
 
   // Resets the list of cookieable schemes to the supplied schemes.
   // If this this method is called, it must be called before first use of
   // the instance (i.e. as part of the instance initialization process).
   void SetCookieableSchemes(const char* const schemes[], size_t num_schemes);
 
-  // Resets the list of cookieable schemes to kDefaultCookieableSchemes with or
-  // without 'file' being included.
-  //
-  // There are some unknowns about how to correctly handle file:// cookies,
-  // and our implementation for this is not robust enough. This allows you
-  // to enable support, but it should only be used for testing. Bug 1157243.
-  void SetEnableFileScheme(bool accept);
-
   // Instructs the cookie monster to not delete expired cookies. This is used
   // in cases where the cookie monster is used as a data structure to keep
   // arbitrary cookies.
   void SetKeepExpiredCookies();
 
   // Protects session cookies from deletion on shutdown.
   void SetForceKeepSessionState();
 
   // Flush the backing store (if any) to disk and post the given callback when
   // done.
@@ skipping 74 matching lines @@
 
   // The default list of schemes the cookie monster can handle.
   static const char* const kDefaultCookieableSchemes[];
   static const int kDefaultCookieableSchemesCount;
 
   scoped_ptr<CookieChangedSubscription> AddCallbackForCookie(
       const GURL& url,
       const std::string& name,
       const CookieChangedCallback& callback) override;
 
+#if defined(OS_ANDROID)
+  // Resets the list of cookieable schemes to kDefaultCookieableSchemes with or
+  // without 'file' being included.
+  //
+  // There are some unknowns about how to correctly handle file:// cookies,
+  // and our implementation for this is not robust enough. This allows you
+  // to enable support, but it should only be used for testing. Bug 1157243.

[erikwright (departed), 2015/03/30 14:22:30]

Is this still accurate? Is WebView using it for testing or a public API?

+  //
+  // TODO(mkwst): This method will be removed once we can deprecate and remove
+  // the Android WebView 'CookieManager::setAcceptFileSchemeCookies' method.
+  // Until then, this method only has effect on Android, and must not be used
+  // outside a WebView context.
+  void SetEnableFileScheme(bool accept);
+#endif
+
  private:
   // For queueing the cookie monster calls.
   class CookieMonsterTask;
   template <typename Result>
   class DeleteTask;
   class DeleteAllCreatedBetweenTask;
   class DeleteAllCreatedBetweenForHostTask;
   class DeleteAllForHostTask;
   class DeleteAllTask;
   class DeleteCookieTask;
@@ skipping 468 matching lines @@
   virtual ~PersistentCookieStore() {}
 
  private:
   friend class base::RefCountedThreadSafe<PersistentCookieStore>;
   DISALLOW_COPY_AND_ASSIGN(PersistentCookieStore);
 };
 
 }  // namespace net
 
 #endif  // NET_COOKIES_COOKIE_MONSTER_H_