Move opensource apps to cloud storage

Change-Id: Ia7c472995447967345453d7edf7da4cde557fc31
diff --git a/tools/utils.py b/tools/utils.py
index d7c1938..d18d722 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -67,9 +67,8 @@
 PINNED_R8_JAR = os.path.join(REPO_ROOT, 'third_party/r8/r8.jar')
 PINNED_PGR8_JAR = os.path.join(REPO_ROOT, 'third_party/r8/r8-pg6.0.1.jar')
 OPENSOURCE_APPS_SHA_FILE = os.path.join(
-    REPO_ROOT,
-    'third_party/opensource_apps.tar.gz.sha1')
-OPENSOURCE_APPS_FOLDER = os.path.join(REPO_ROOT, 'third_party/opensource_apps/')
+    THIRD_PARTY, 'opensource_apps.tar.gz.sha1')
+OPENSOURCE_APPS_FOLDER = os.path.join(THIRD_PARTY, 'opensource_apps')
 
 ANDROID_HOME_ENVIROMENT_NAME = "ANDROID_HOME"
 ANDROID_TOOLS_VERSION_ENVIRONMENT_NAME = "ANDROID_TOOLS_VERSION"