Convert some raw CanonicalCookie ptrs to scoped_ptr<CanonicalCookie>.

ios/net/cookies/cookie_store_ios_unittest.mm

 // Copyright 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.
 
 #include "ios/net/cookies/cookie_store_ios.h"
 
 #import <Foundation/Foundation.h>
 
 #include "base/bind_helpers.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 190 matching lines @@
     : public net::CookieMonster::PersistentCookieStore {
  public:
   TestPersistentCookieStore()
       : kTestCookieURL("http://foo.google.com/bar"), flushed_(false) {}
 
   // Runs the completion callback with a "a=b" cookie.
   void RunLoadedCallback() {
     std::vector<net::CanonicalCookie*> cookies;
     net::CookieOptions options;
     options.set_include_httponly();
-    cookies.push_back(net::CanonicalCookie::Create(kTestCookieURL, "a=b",
-                                                   base::Time::Now(), options));
+
+    scoped_ptr<net::CanonicalCookie> cookie(net::CanonicalCookie::Create(
+        kTestCookieURL, "a=b", base::Time::Now(), options));
+    cookies.push_back(cookie.release());
+
     // Some canonical cookies cannot be converted into System cookies, for
     // example if value is not valid utf8. Such cookies are ignored.
     net::CanonicalCookie* bad_canonical_cookie = new net::CanonicalCookie(
         kTestCookieURL, "name", "\x81r\xe4\xbd\xa0\xe5\xa5\xbd", "domain",
         "path/",
         base::Time(),  // creation
         base::Time(),  // expires
         base::Time(),  // last_access
         false,         // secure
         false,         // httponly
@@ skipping 723 matching lines @@
   EXPECT_EQ(2U, cookies.size());
   // this deletes the callback
   handle.reset();
   SetSystemCookie(kTestCookieURL, "abc", "jkl");
   EXPECT_EQ(2U, cookies.size());
   DeleteSystemCookie(kTestCookieURL, "abc");
   store_->UnSynchronize();
 }
 
 }  // namespace net