Merge changes Ia971b2bc,I0001eb3d,I55a6951e

* changes:
  Remove framework-protos from SystemUI
  Disable proguard for PluginDummyLib
  Enable multidex for dx
diff --git a/packages/SystemUI/Android.mk b/packages/SystemUI/Android.mk
index 1ebfbad..635c96f 100644
--- a/packages/SystemUI/Android.mk
+++ b/packages/SystemUI/Android.mk
@@ -38,7 +38,6 @@
     android-support-v17-leanback
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    framework-protos \
     SystemUI-tags \
     SystemUI-proto
 
diff --git a/packages/SystemUI/plugin/Android.mk b/packages/SystemUI/plugin/Android.mk
index 05ee6b2..e22dddb 100644
--- a/packages/SystemUI/plugin/Android.mk
+++ b/packages/SystemUI/plugin/Android.mk
@@ -36,4 +36,6 @@
 
 LOCAL_JAVA_LIBRARIES := SystemUIPluginLib
 
+LOCAL_PROGUARD_ENABLED := disabled
+
 include $(BUILD_PACKAGE)
diff --git a/services/tests/servicestests/Android.mk b/services/tests/servicestests/Android.mk
index 2a8f4a3..bb4507d 100644
--- a/services/tests/servicestests/Android.mk
+++ b/services/tests/servicestests/Android.mk
@@ -52,6 +52,7 @@
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
 LOCAL_JACK_FLAGS := --multi-dex native
+LOCAL_DX_FLAGS := --multi-dex
 
 LOCAL_STATIC_JAVA_LIBRARIES += ub-uiautomator