Moved http_client_appengine.py from ./common to ./gae_libs/http

appengine/findit/findit_api.py

Index: appengine/findit/findit_api.py
diff --git a/appengine/findit/findit_api.py b/appengine/findit/findit_api.py
index 09611bd3e372eb54d8704537a16e9f067696ce78..461439e0b1d6df9115963aac3d9064fa3fd7f0f5 100644
--- a/appengine/findit/findit_api.py
+++ b/appengine/findit/findit_api.py
@@ -23,9 +23,9 @@ from protorpc import remote
 import gae_ts_mon
 
 from common import appengine_util
-from common import auth_util
 from common import constants
 from common.waterfall import failure_type
+from gae_libs.http import auth_util
 from libs import time_util
 from model import analysis_approach_type
 from model import analysis_status
@@ -35,8 +35,8 @@ from model.wf_analysis import WfAnalysis
 from model.wf_suspected_cl import WfSuspectedCL
 from model.wf_swarming_task import WfSwarmingTask
 from model.wf_try_job import WfTryJob
-from waterfall import build_util
 from waterfall import buildbot
+from waterfall import build_util
 from waterfall import suspected_cl_util
 from waterfall import waterfall_config
 from waterfall.flake import flake_analysis_service