Update app info and install prompt UI to show retained devices.

apps/saved_devices_service_unittest.cc

Index: apps/saved_devices_service_unittest.cc
diff --git a/apps/saved_devices_service_unittest.cc b/apps/saved_devices_service_unittest.cc
index b2ed54451b006c6c7b0157cfea15ed172af3a983..c9b386cfb96e737f27e0e2de84877236df1b4873 100644
--- a/apps/saved_devices_service_unittest.cc
+++ b/apps/saved_devices_service_unittest.cc
@@ -168,10 +168,11 @@ TEST_F(SavedDevicesServiceTest, RegisterDevices) {
   ASSERT_FALSE(saved_devices->IsRegistered(device2));
   ASSERT_FALSE(saved_devices->IsRegistered(device3));
 
-  std::vector<SavedDeviceEntry> device_entries =
-      service_->GetAllDevices(extension_->id());
-  ASSERT_EQ(1U, device_entries.size());
-  ASSERT_EQ(base::ASCIIToUTF16("ABCDE"), device_entries[0].serial_number);
+  std::vector<base::string16> device_messages =
+      service_->GetPermissionMessageStrings(extension_->id());
+  ASSERT_EQ(1U, device_messages.size());
+  ASSERT_NE(device_messages[0].find(base::ASCIIToUTF16("ABCDE")),
+            base::string16::npos);
 
   device1->NotifyDisconnect();
 
@@ -185,8 +186,8 @@ TEST_F(SavedDevicesServiceTest, RegisterDevices) {
   // App is normally restarted, clearing its reference to the SavedDevices.
   saved_devices = service_->GetOrInsert(extension_->id());
   ASSERT_FALSE(saved_devices->IsRegistered(device0));
-  device_entries = service_->GetAllDevices(extension_->id());
-  ASSERT_EQ(0U, device_entries.size());
+  device_messages = service_->GetPermissionMessageStrings(extension_->id());
+  ASSERT_EQ(0U, device_messages.size());
 }
 
 TEST_F(SavedDevicesServiceTest, LoadPrefs) {