Generate online Java doc for UI Automator

Bug: 8872114

Change-Id: I017b5211385a29ec71cd4c78476f70e5d92301b0
diff --git a/uiautomator/library/Android.mk b/uiautomator/library/Android.mk
index cd0b5a1..470e8ab 100644
--- a/uiautomator/library/Android.mk
+++ b/uiautomator/library/Android.mk
@@ -42,8 +42,7 @@
 LOCAL_DROIDDOC_OPTIONS:= \
     -stubs $(TARGET_OUT_COMMON_INTERMEDIATES)/JAVA_LIBRARIES/android_uiautomator_intermediates/src \
     -stubpackages com.android.uiautomator.core:com.android.uiautomator.testrunner \
-    -api $(uiautomator_internal_api_file) \
-    -nodocs
+    -api $(uiautomator_internal_api_file)
 
 LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR := build/tools/droiddoc/templates-sdk
 LOCAL_UNINSTALLABLE_MODULE := true