Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/extensions/shell_window_geometry_cache_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 "base/memory/scoped_ptr.h"
+#include "base/prefs/mock_pref_change_callback.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/shell_window_geometry_cache.h"
 #include "chrome/browser/extensions/test_extension_prefs.h"
-#include "chrome/browser/prefs/mock_pref_change_callback.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
   static const char kWindowId[] = "windowid";
   static const char kWindowId2[] = "windowid2";
 
@@ skipping 197 matching lines @@
   // The first added window should no longer have cached geometry.
   EXPECT_FALSE(cache_->GetGeometry(extension_id, "window_0", &bounds));
   // All other windows should still exist.
   for (size_t i = 1; i < ShellWindowGeometryCache::kMaxCachedWindows + 1; ++i) {
     std::string window_id = "window_" + base::IntToString(i);
     EXPECT_TRUE(cache_->GetGeometry(extension_id, window_id, &bounds));
   }
 }
 
 } // namespace extensions