Pixels: add a photo backup xml

gapps override nexus.xml file breaking free photo backup

Change-Id: I8e192d7088b0949d728f7ecef095ebeacd8616cd

proprietary/etc/sysconfig/nexus.xml

@@ -4,8 +4,4 @@
 <config>
     <!-- This is meant to be the canonical feature identifying 2016 and newer Nexus devices. -->
     <feature name="com.google.android.feature.PIXEL_EXPERIENCE" />
-
-    <!-- Both versions of this string are needed due to a miscommunication. b/29978934 -->
-    <feature name="com.google.android.apps.photos.NEXUS_PRELOAD" />
-    <feature name="com.google.android.apps.photos.nexus_preload" />
 </config>

proprietary/etc/sysconfig/photo_backup.xml

+<?xml version="1.0" encoding="utf-8"?>
+
+    <!-- Both versions of this string are needed due to a miscommunication. b/29978934 -->
+<config>
+    <feature name="com.google.android.apps.photos.NEXUS_PRELOAD" />
+    <feature name="com.google.android.apps.photos.nexus_preload" />
+</config>

vendor-blobs-sailfish.mk

@@ -26,6 +26,7 @@ PRODUCT_COPY_FILES += \
     vendor/google/sailfish/proprietary/lib/libmotricity.so:system/lib/libmotricity.so \
     vendor/google/sailfish/proprietary/etc/data/dsi_config.xml:system/etc/data/dsi_config.xml \
     vendor/google/sailfish/proprietary/etc/data/netmgr_config.xml:system/etc/data/netmgr_config.xml \
+    vendor/google/sailfish/proprietary/etc/sysconfig/photo_backup.xml:system/etc/sysconfig/photo_backup.xml \
     vendor/google/sailfish/proprietary/etc/sysconfig/nexus.xml:system/etc/sysconfig/nexus.xml \
     vendor/google/sailfish/proprietary/etc/sysconfig/google_vr_build.xml:system/etc/sysconfig/google_vr_build.xml \
     vendor/google/sailfish/proprietary/etc/sysconfig/google.xml:system/etc/sysconfig/google.xml \