Revert version code to 1

Bug: 16870861

Revert webview version code back to 1.

Change-Id: I92168dc7e0da3b66ed429054624910973a35574c
diff --git a/chromium/package.mk b/chromium/package.mk
index 8209e6e..4902930 100644
--- a/chromium/package.mk
+++ b/chromium/package.mk
@@ -48,7 +48,7 @@
 LOCAL_AAPT_FLAGS := $(android_webview_aapt_flags)
 LOCAL_AAPT_FLAGS += --extra-packages com.android.webview.chromium
 LOCAL_AAPT_FLAGS += --shared-lib
-LOCAL_AAPT_FLAGS += --version-code 2
+LOCAL_AAPT_FLAGS += --version-code 1
 
 LOCAL_JNI_SHARED_LIBRARIES += libwebviewchromium