Pass the build type to ant build

content/content_shell.gypi

Index: content/content_shell.gypi
diff --git a/content/content_shell.gypi b/content/content_shell.gypi
index 599d5f2e006b978560d3203ee784e1982a5b7ada..42e2baa86039f307a377fc944b0de87d9cabe9bb 100644
--- a/content/content_shell.gypi
+++ b/content/content_shell.gypi
@@ -567,11 +567,18 @@
                 '<(PRODUCT_DIR)/ContentShell-debug.apk',
               ],
               'action': [
+                # Pass the build type to ant. Currently it only assumes
+                # debug mode in java. Release mode will break the current
+                # workflow.
+                # TODO(yongsheng): enable it once the workflow is ready
+                # to support release mode.
+                # 'content_shell_ant_helper.sh',
                 'ant',
                 '-DPRODUCT_DIR=<(ant_build_out)',
                 '-DAPP_ABI=<(android_app_abi)',
                 '-buildfile',
                 '<(DEPTH)/content/shell/android/content_shell_apk.xml',
+                # '<(CONFIGURATION_NAME)',
               ]
             }
           ],