Add asserts to TestingProfile::CreateHistoryService to ensure files are deleted

chrome/browser/history/android/sqlite_cursor_unittest.cc

 // Copyright (c) 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 "chrome/browser/history/android/sqlite_cursor.h"
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 45 matching lines @@
     ASSERT_TRUE(profile_manager_.SetUp());
     // It seems that the name has to be chrome::kInitialProfile, so it
     // could be found by ProfileManager::GetLastUsedProfile().
     testing_profile_ = profile_manager_.CreateTestingProfile(
         chrome::kInitialProfile);
 
     testing_profile_->CreateBookmarkModel(true);
     ui_test_utils::WaitForBookmarkModelToLoad(testing_profile_);
 
     testing_profile_->CreateFaviconService();
-    testing_profile_->CreateHistoryService(true, false);
+    ASSERT_TRUE(testing_profile_->CreateHistoryService(true, false));
     service_.reset(new AndroidHistoryProviderService(testing_profile_));
     hs_ = HistoryServiceFactory::GetForProfile(testing_profile_,
                                                Profile::EXPLICIT_ACCESS);
   }
 
   virtual void TearDown() OVERRIDE {
     testing_profile_->DestroyHistoryService();
     profile_manager_.DeleteTestingProfile(chrome::kInitialProfile);
     testing_profile_ = NULL;
   }
@@ skipping 135 matching lines @@
       cursor->GetBlob(env, NULL, 3);
   std::vector<uint8> out;
   base::android::JavaByteArrayToByteVector(env, data.obj(), &out);
   EXPECT_EQ(data_bytes->data().size(), out.size());
   EXPECT_EQ(data_bytes->data()[0], out[0]);
   cursor->Destroy(env, NULL);
   // Cursor::Destroy posts the task in UI thread, run Message loop to release
   // the statement, delete SQLiteCursor itself etc.
   content::RunAllPendingInMessageLoop();
 }