Minor changes to apps view.

- Ensuring that apps with numbers and in other locals have a section header.
- Adding an empty state when there are no apps with the current filter
- Removing unnecessary call to check AppInfos

Change-Id: I9dc541c680475b98745fa257ad7e4af06e3966c9
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0d113db..408109d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -74,6 +74,10 @@
     <!-- Apps view -->
     <!-- Search bar text in the apps view. [CHAR_LIMIT=50] -->
     <string name="apps_view_search_bar_hint">Search Apps</string>
+    <!-- Loading apps text. [CHAR_LIMIT=50] -->
+    <string name="loading_apps_message">Loading Apps...</string>
+    <!-- No-search-results text. [CHAR_LIMIT=50] -->
+    <string name="apps_view_no_search_results">No Apps found matching \"<xliff:g id="query" example="Android">%1$s</xliff:g>\"</string>
 
     <!-- Folders -->
     <skip />