Switch to composition for TestBrowserThread.

This avoids exposing BrowserThreadImpl internals outside of content/,
and goes most of the way to not exposing the fact that underneath, it
is a base::Thread.  There are only three test files that use the
TestBrowserThread::DeprecatedGetThreadObject method.

TBR=owners
BUG=98716

Review URL: http://codereview.chromium.org/8440039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@108452 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 8 insertions, 6 deletions

diff --git a/chrome/browser/net/sqlite_persistent_cookie_store_unittest.cc b/chrome/browser/net/sqlite_persistent_cookie_store_unittest.cc
index b92a202..fcb60e3 100644
--- a/chrome/browser/net/sqlite_persistent_cookie_store_unittest.cc
+++ b/chrome/browser/net/sqlite_persistent_cookie_store_unittest.cc
@@ -189,17 +189,19 @@ TEST_F(SQLitePersistentCookieStoreTest, TestLoadCookiesForKey) {
     temp_dir_.path().Append(chrome::kCookieFilename));
   // Posting a blocking task to db_thread_ makes sure that the DB thread waits
   // until both Load and LoadCookiesForKey have been posted to its task queue.
-  db_thread_.PostTask(BrowserThread::DB, FROM_HERE,
-    base::Bind(&SQLitePersistentCookieStoreTest::WaitOnDBEvent,
-               base::Unretained(this)));
+  BrowserThread::PostTask(
+      BrowserThread::DB, FROM_HERE,
+      base::Bind(&SQLitePersistentCookieStoreTest::WaitOnDBEvent,
+                 base::Unretained(this)));
   store_->Load(base::Bind(&SQLitePersistentCookieStoreTest::OnLoaded,
                           base::Unretained(this)));
   store_->LoadCookiesForKey("aaa.com",
     base::Bind(&SQLitePersistentCookieStoreTest::OnKeyLoaded,
                base::Unretained(this)));
-  db_thread_.PostTask(BrowserThread::DB, FROM_HERE,
-    base::Bind(&SQLitePersistentCookieStoreTest::WaitOnDBEvent,
-               base::Unretained(this)));
+  BrowserThread::PostTask(
+      BrowserThread::DB, FROM_HERE,
+      base::Bind(&SQLitePersistentCookieStoreTest::WaitOnDBEvent,
+                 base::Unretained(this)));
 
   // Now the DB-thread queue contains:
   // (active:)