Adding preliminary OAuth support to Sync sign-in, by introducing GaiaOAuthFetcher and GaiaOAuthConsumer classes.

BUG=89789
TEST=Run with --enable-sync-oauth and an empty --user-data-dir

Review URL: http://codereview.chromium.org/7457007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@93620 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 5239eb3..7ded7a5 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1428,6 +1428,9 @@
         'browser/net/connect_interceptor.h',
         'browser/net/connection_tester.cc',
         'browser/net/connection_tester.h',
+        'browser/net/gaia/gaia_oauth_consumer.h',
+        'browser/net/gaia/gaia_oauth_fetcher.cc',
+        'browser/net/gaia/gaia_oauth_fetcher.h',
         'browser/net/gaia/token_service.cc',
         'browser/net/gaia/token_service.h',
         'browser/net/load_timing_observer.cc',