Enhance chrome.app.window API for shelf integration with pinning support

ash/test/test_shelf_delegate.cc

Index: ash/test/test_shelf_delegate.cc
diff --git a/ash/test/test_shelf_delegate.cc b/ash/test/test_shelf_delegate.cc
index 71e9538f1757a9441763e6e41b6595e233803453..d173075cc0c4826890b6e89641d736f139f310a5 100644
--- a/ash/test/test_shelf_delegate.cc
+++ b/ash/test/test_shelf_delegate.cc
@@ -105,6 +105,16 @@ ShelfID TestShelfDelegate::GetShelfIDForAppID(const std::string& app_id) {
   return 0;
 }
 
+ShelfID TestShelfDelegate::GetShelfIDForAppIDAndLaunchID(
+    const std::string& app_id,
+    const std::string& /* launch_id */) {
+  for (auto const& iter : shelf_id_to_app_id_map_) {
+    if (iter.second == app_id)
+      return iter.first;
+  }
+  return 0;

[stevenjb, 2016/08/30 16:12:51]

Instead of copy/pasting identical code, just return GetShelfIDForAppID(app_id).
 

[Andra Paraschiv, 2016/08/31 10:57:18]

Done.

+}
+
 bool TestShelfDelegate::HasShelfIDToAppIDMapping(ShelfID id) const {
   return shelf_id_to_app_id_map_.find(id) != shelf_id_to_app_id_map_.end();
 }