Switch to frameworks/opt/photoviewer

Bug: 7379833 Switch GMail to frameworks/opt/photoviewer
Depends on: https://googleplex-android-review.googlesource.com/#/c/243938/

Change-Id: Iacf7fe112a67702a41bbbf044948ba3d2a3f7883
diff --git a/Android.mk b/Android.mk
index b2dad7a..2af73c5 100644
--- a/Android.mk
+++ b/Android.mk
@@ -22,7 +22,7 @@
 # Include res dir from chips, unified, and photoviewer
 chips_dir := ../../../frameworks/ex/chips/res
 unified_email_dir := ../UnifiedEmail
-photo_dir := ../../../frameworks/ex/photoviewer/res
+photo_dir := ../../../frameworks/opt/photoviewer/res
 res_dir := $(chips_dir) res $(unified_email_dir)/res $(photo_dir) build/res
 
 LOCAL_MODULE_TAGS := optional