Reland r50296 which removes some uses of CookieMonster on the UI thread.

chrome/browser/net/cookie_policy_browsertest.cc

Index: chrome/browser/net/cookie_policy_browsertest.cc
diff --git a/chrome/browser/net/cookie_policy_browsertest.cc b/chrome/browser/net/cookie_policy_browsertest.cc
index 7a33ce9259e122b1ef58a88ae0cf62634ac2d2ca..e43cd14aefcb1f0ad1161348c2e72b704fce5865 100644
--- a/chrome/browser/net/cookie_policy_browsertest.cc
+++ b/chrome/browser/net/cookie_policy_browsertest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/task.h"
+#include "base/waitable_event.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/host_content_settings_map.h"
 #include "chrome/browser/profile.h"
@@ -10,10 +12,51 @@
 #include "chrome/test/ui_test_utils.h"
 #include "net/base/mock_host_resolver.h"
 
-class CookiePolicyBrowserTest : public InProcessBrowserTest {
+namespace {
+
+class GetCookiesTask : public Task {
  public:
+  GetCookiesTask(const GURL& url,
+                 URLRequestContextGetter* context_getter,
+                 base::WaitableEvent* event,
+                 std::string* cookies)
+      : url_(url),
+        context_getter_(context_getter),
+        event_(event),
+        cookies_(cookies) {}
+
+  virtual void Run() {
+    *cookies_ = context_getter_->GetCookieStore()->GetCookies(url_);
+    event_->Signal();
+  }
+
+ private:
+  const GURL& url_;
+  URLRequestContextGetter* const context_getter_;
+  base::WaitableEvent* const event_;
+  std::string* const cookies_;
+
+  DISALLOW_COPY_AND_ASSIGN(GetCookiesTask);
+};
+
+class CookiePolicyBrowserTest : public InProcessBrowserTest {
+ protected:
   CookiePolicyBrowserTest() {}
 
+  std::string GetCookies(const GURL& url) {
+    std::string cookies;
+    base::WaitableEvent event(true /* manual reset */,
+                              false /* not initially signaled */);
+    URLRequestContextGetter* context_getter =
+        browser()->profile()->GetRequestContext();
+    EXPECT_TRUE(
+        ChromeThread::PostTask(
+            ChromeThread::IO, FROM_HERE,
+            new GetCookiesTask(url, context_getter, &event, &cookies)));
+    EXPECT_TRUE(event.Wait());
+    return cookies;
+  }
+
  private:
   DISALLOW_COPY_AND_ASSIGN(CookiePolicyBrowserTest);
 };
@@ -26,21 +69,17 @@ IN_PROC_BROWSER_TEST_F(CookiePolicyBrowserTest, AllowFirstPartyCookies) {
   browser()->profile()->GetHostContentSettingsMap()->
       SetBlockThirdPartyCookies(true);
 
-  net::CookieStore* cookie_store =
-      browser()->profile()->GetRequestContext()->GetCookieStore();
-
   GURL url = server->TestServerPage("set-cookie?cookie1");
 
-  std::string cookie = cookie_store->GetCookies(url);
+  std::string cookie = GetCookies(url);
   ASSERT_EQ("", cookie);
 
   ui_test_utils::NavigateToURL(browser(), url);
 
-  cookie = cookie_store->GetCookies(url);
+  cookie = GetCookies(url);
   EXPECT_EQ("cookie1", cookie);
 }
 
-
 // Visits a page that is a redirect across domain boundary to a page that sets
 // a first-party cookie.
 IN_PROC_BROWSER_TEST_F(CookiePolicyBrowserTest,
@@ -51,9 +90,6 @@ IN_PROC_BROWSER_TEST_F(CookiePolicyBrowserTest,
   browser()->profile()->GetHostContentSettingsMap()->
       SetBlockThirdPartyCookies(true);
 
-  net::CookieStore* cookie_store =
-      browser()->profile()->GetRequestContext()->GetCookieStore();
-
   GURL url = server->TestServerPage("server-redirect?");
 
   GURL redirected_url = server->TestServerPage("set-cookie?cookie2");
@@ -66,7 +102,7 @@ IN_PROC_BROWSER_TEST_F(CookiePolicyBrowserTest,
   replacements.SetHostStr(new_host);
   redirected_url = redirected_url.ReplaceComponents(replacements);
 
-  std::string cookie = cookie_store->GetCookies(redirected_url);
+  std::string cookie = GetCookies(redirected_url);
   ASSERT_EQ("", cookie);
 
   host_resolver()->AddRule("www.example.com", "127.0.0.1");
@@ -74,6 +110,8 @@ IN_PROC_BROWSER_TEST_F(CookiePolicyBrowserTest,
   ui_test_utils::NavigateToURL(browser(),
                                GURL(url.spec() + redirected_url.spec()));
 
-  cookie = cookie_store->GetCookies(redirected_url);
+  cookie = GetCookies(redirected_url);
   EXPECT_EQ("cookie2", cookie);
 }
+
+}  // namespace