Move mock_quota_manager and friends from webkit/ to content/

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index 487dcbcc8ba77ccccfac076a8e4ab817d138d194..6433ad4c3510a23b1df302e2e3ca28ef9016f8a6 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -351,6 +351,7 @@
         'browser/accessibility/browser_accessibility_manager_unittest.cc',
         'browser/accessibility/browser_accessibility_win_unittest.cc',
         'browser/appcache/appcache_storage_impl_unittest.cc',
+        'browser/appcache/appcache_storage_unittest.cc',
         'browser/appcache/chrome_appcache_service_unittest.cc',
         'browser/browser_thread_unittest.cc',
         'browser/browser_url_handler_impl_unittest.cc',
@@ -452,6 +453,11 @@
         'browser/plugin_loader_posix_unittest.cc',
         'browser/power_monitor_message_broadcaster_unittest.cc',
         'browser/power_profiler/power_profiler_service_unittest.cc',
+        'browser/quota/mock_quota_manager.cc',
+        'browser/quota/mock_quota_manager.h',
+        'browser/quota/mock_quota_manager_proxy.cc',
+        'browser/quota/mock_quota_manager_proxy.h',
+        'browser/quota/mock_quota_manager_unittest.cc',
         'browser/renderer_host/compositing_iosurface_transformer_mac_unittest.cc',
         'browser/renderer_host/gtk_key_bindings_handler_unittest.cc',
         'browser/renderer_host/input/gesture_event_queue_unittest.cc',
@@ -614,7 +620,6 @@
         '../webkit/browser/appcache/appcache_request_handler_unittest.cc',
         '../webkit/browser/appcache/appcache_response_unittest.cc',
         '../webkit/browser/appcache/appcache_service_unittest.cc',
-        '../webkit/browser/appcache/appcache_storage_unittest.cc',
         '../webkit/browser/appcache/appcache_unittest.cc',
         '../webkit/browser/appcache/appcache_update_job_unittest.cc',
         '../webkit/browser/appcache/appcache_url_request_job_unittest.cc',
@@ -652,11 +657,6 @@
         '../webkit/common/database/database_connections_unittest.cc',
         '../webkit/common/database/database_identifier_unittest.cc',
         '../webkit/common/fileapi/file_system_util_unittest.cc',
-        '../webkit/browser/quota/mock_quota_manager.cc',
-        '../webkit/browser/quota/mock_quota_manager.h',
-        '../webkit/browser/quota/mock_quota_manager_proxy.cc',
-        '../webkit/browser/quota/mock_quota_manager_proxy.h',
-        '../webkit/browser/quota/mock_quota_manager_unittest.cc',
         '../webkit/browser/quota/mock_special_storage_policy.cc',
         '../webkit/browser/quota/mock_special_storage_policy.h',
         '../webkit/browser/quota/mock_storage_client.cc',