Add the beginnings for webui page chrome://tracking2.

This is intended to supercede about:tracking. It will implement the same functionality but with a richer javascript-based UI.

BUG=100992

Review URL: http://codereview.chromium.org/8352037

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@106597 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 17385f2e..30eb7466 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3880,6 +3880,8 @@
         'browser/ui/webui/theme_source.h',
         'browser/ui/webui/tracing_ui.cc',
         'browser/ui/webui/tracing_ui.h',
+        'browser/ui/webui/tracking_ui.cc',
+        'browser/ui/webui/tracking_ui.h',
         'browser/ui/webui/web_ui_util.cc',
         'browser/ui/webui/web_ui_util.h',
         'browser/ui/webui/workers_ui.cc',