gn2bp: Update tree_path to 'external/cronet'

Test: ./update_results.sh
Change-Id: I63f0bd1645d7b7ac007e1c86668c4719dae6a5f3
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index a49f971..9c0f796 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -105,7 +105,7 @@
 defaults_module = module_prefix + 'defaults'
 
 # Location of the project in the Android source tree.
-tree_path = 'external/chromium_org'
+tree_path = 'external/cronet'
 
 # Path for the protobuf sources in the standalone build.
 buildtools_protobuf_src = '//buildtools/protobuf/src'