Import translations. DO NOT MERGE

Change-Id: Ic3d4bd208fe668b60a84dfee3aceb78779fb2bc2
Auto-generated-cl: translation import
diff --git a/PermissionController/res/values-pt-rBR/strings.xml b/PermissionController/res/values-pt-rBR/strings.xml
index 9080dfc..ac3dae6 100644
--- a/PermissionController/res/values-pt-rBR/strings.xml
+++ b/PermissionController/res/values-pt-rBR/strings.xml
@@ -20,6 +20,7 @@
     <string name="ok" msgid="4417794827535157922">"OK"</string>
     <string name="permission_search_keyword" msgid="1652964722383449182">"permissões"</string>
     <string name="cancel" msgid="7279939269964834974">"Cancelar"</string>
+    <string name="back" msgid="8739808065891653074">"Voltar"</string>
     <string name="app_not_found_dlg_title" msgid="8897078571059217849">"App não encontrado"</string>
     <string name="grant_dialog_button_deny" msgid="1649644200597601964">"Negar"</string>
     <string name="grant_dialog_button_deny_and_dont_ask_again" msgid="5716583584580362144">"Negar e não perguntar de novo"</string>