rebaseline.py: try to download images from Google Storage before skia-autogen

This will allow us to complete Step 1 of https://goto.google.com/ChecksumTransitionDetail

R=scroggo@google.com

Review URL: https://codereview.chromium.org/16311011

git-svn-id: http://skia.googlecode.com/svn/trunk@9534 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/tests/run.sh b/tools/tests/run.sh
index 337e883d..6e6b8a5 100755
--- a/tools/tests/run.sh
+++ b/tools/tests/run.sh
@@ -209,8 +209,8 @@
 
 REBASELINE_INPUT=tools/tests/rebaseline/input
 REBASELINE_OUTPUT=tools/tests/rebaseline/output
-rebaseline_test "--tests test1 test2 --configs 565 8888 --subdirs base-android-galaxy-nexus base-shuttle-win7-intel-float" "$REBASELINE_OUTPUT/subset"
-rebaseline_test "--tests test1 test2" "$REBASELINE_OUTPUT/all"
+rebaseline_test "--json-base-url file:$REBASELINE_INPUT/json1 --tests test1 test2 --configs 565 8888 --subdirs base-android-galaxy-nexus base-shuttle-win7-intel-float" "$REBASELINE_OUTPUT/subset"
+rebaseline_test "--json-base-url file:nonexistent-path --tests test1 test2" "$REBASELINE_OUTPUT/all"
 rebaseline_test "--json-base-url file:$REBASELINE_INPUT/json1 --subdirs base-android-galaxy-nexus base-shuttle-win7-intel-float" "$REBASELINE_OUTPUT/using-json1"
 rebaseline_test "--json-base-url file:$REBASELINE_INPUT/json1 --subdirs base-android-galaxy-nexus base-shuttle-win7-intel-float --add-new" "$REBASELINE_OUTPUT/using-json1-add-new"