Re-land http://codereview.chromium.org/7831056/ and http://codereview.chromium.org/7833042/ .

net/base/cookie_monster_store_test.cc

Index: net/base/cookie_monster_store_test.cc
===================================================================
--- net/base/cookie_monster_store_test.cc	(revision 100345)
+++ net/base/cookie_monster_store_test.cc	(working copy)
@@ -25,11 +25,13 @@
   load_result_ = result;
 }
 
-bool MockPersistentCookieStore::Load(
-    std::vector<CookieMonster::CanonicalCookie*>* out_cookies) {
+bool MockPersistentCookieStore::Load(const LoadedCallback& loaded_callback) {
   bool ok = load_return_value_;
-  if (ok)
-    *out_cookies = load_result_;
+  std::vector<CookieMonster::CanonicalCookie*> out_cookies;
+  if (ok) {
+    out_cookies = load_result_;
+  }
+  loaded_callback.Run(out_cookies);
   return ok;
 }
 
@@ -78,7 +80,18 @@
     const std::string& cookie_line,
     const base::Time& creation_time,
     std::vector<CookieMonster::CanonicalCookie*>* out_list) {
+  scoped_ptr<CookieMonster::CanonicalCookie> cookie(
+      new CookieMonster::CanonicalCookie(
+          BuildCanonicalCookie(key, cookie_line, creation_time)));
 
+  out_list->push_back(cookie.release());
+}
+
+CookieMonster::CanonicalCookie BuildCanonicalCookie(
+    const std::string& key,
+    const std::string& cookie_line,
+    const base::Time& creation_time) {
+
   // Parse the cookie line.
   CookieMonster::ParsedCookie pc(cookie_line);
   EXPECT_TRUE(pc.IsValid());
@@ -92,15 +105,12 @@
       CookieMonster::ParseCookieTime(pc.Expires()) : base::Time();
   std::string cookie_path = pc.Path();
 
-  scoped_ptr<CookieMonster::CanonicalCookie> cookie(
-      new CookieMonster::CanonicalCookie(
-          GURL(), pc.Name(), pc.Value(), key, cookie_path,
-          pc.MACKey(), pc.MACAlgorithm(),
-          creation_time, creation_time, cookie_expires,
-          pc.IsSecure(), pc.IsHttpOnly(),
-          !cookie_expires.is_null()));
-
-  out_list->push_back(cookie.release());
+  return CookieMonster::CanonicalCookie(
+      GURL(), pc.Name(), pc.Value(), key, cookie_path,
+      pc.MACKey(), pc.MACAlgorithm(),
+      creation_time, creation_time, cookie_expires,
+      pc.IsSecure(), pc.IsHttpOnly(),
+      !cookie_expires.is_null());
 }
 
 MockSimplePersistentCookieStore::MockSimplePersistentCookieStore() {}
@@ -108,11 +118,13 @@
 MockSimplePersistentCookieStore::~MockSimplePersistentCookieStore() {}
 
 bool MockSimplePersistentCookieStore::Load(
-    std::vector<CookieMonster::CanonicalCookie*>* out_cookies) {
+    const LoadedCallback& loaded_callback) {
+  std::vector<CookieMonster::CanonicalCookie*> out_cookies;
   for (CanonicalCookieMap::const_iterator it = cookies_.begin();
        it != cookies_.end(); it++)
-    out_cookies->push_back(
+    out_cookies.push_back(
         new CookieMonster::CanonicalCookie(it->second));
+  loaded_callback.Run(out_cookies);
   return true;
 }