Update more includes that were pointing to the old locations.

chrome/browser/ui/find_bar/find_backend_unittest.cc

 // Copyright (c) 2009 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 "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/tab_contents/test_tab_contents.h"
 #include "chrome/browser/ui/find_bar/find_bar_state.h"
 #include "chrome/browser/ui/find_bar/find_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/tab_contents/test_tab_contents_wrapper.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/testing_profile.h"
+#include "content/browser/tab_contents/test_tab_contents.h"
 
 typedef TabContentsWrapperTestHarness FindBackendTest;
 
 namespace {
 
 string16 FindPrepopulateText(TabContents* contents) {
   return FindBarState::GetLastPrepopulateText(contents->profile());
 }
 
 }  // end namespace
@@ skipping 47 matching lines @@
   // find_tab_helper (as indicated by the last two params).
   find_tab_helper->StartFinding(search_term3, true, false);
 
   // Once more, pre-populate string should always match between the two, but
   // find_text should not.
   EXPECT_EQ(search_term3, FindPrepopulateText(contents()));
   EXPECT_EQ(search_term3, find_tab_helper->find_text());
   EXPECT_EQ(search_term3, FindPrepopulateText(contents2));
   EXPECT_EQ(search_term2, find_tab_helper2->find_text());
 }