Fix leak in ProfileInfoCache::SetGAIAPictureOfProfileAtIndex

The problem was that some memory allocated by the file thread wasn't being cleaned up. Fix was to stop the file thread and then process all the pending messages on the UI thread.

BUG=105864
TEST=

Review URL: http://codereview.chromium.org/8745010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112297 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/profiles/profile_info_cache_unittest.cc

@@ -36,6 +36,12 @@ void ProfileInfoCacheTest::SetUp() {
   ASSERT_TRUE(testing_profile_manager_.SetUp());
 }
 
+void ProfileInfoCacheTest::TearDown() {
+  // Drain the UI thread to make sure all tasks are completed. This prevents
+  // memory leaks.
+  ui_loop_.RunAllPending();
+}
+
 ProfileInfoCache* ProfileInfoCacheTest::GetCache() {
   return testing_profile_manager_.profile_info_cache();
 }

chrome/browser/profiles/profile_info_cache_unittest.h

@@ -19,6 +19,7 @@ class ProfileInfoCacheTest : public testing::Test {
   virtual ~ProfileInfoCacheTest();
 
   virtual void SetUp() OVERRIDE;
+  virtual void TearDown() OVERRIDE;
 
   ProfileInfoCache* GetCache();
   FilePath GetProfilePath(const std::string& base_name);