Update Search UX for OC

- Change text opacity for Search UX
- Update dps between summary and breadcrumbs
- Remove icons for Title items
- Restrict summary to single line

Test: manual
Bug: 36853763
Change-Id: I2acd574ec9c490bbe7097d30c512e58ebe1ad9f2

src/com/android/settings/search2/DatabaseIndexingManager.java

@@ -749,7 +749,6 @@ public class DatabaseIndexingManager {
                     .setEntries(null)
                     .setClassName(fragmentName)
                     .setScreenTitle(screenTitle)
-                    .setIconResId(iconResId)
                     .setRank(rank)
                     .setIntentAction(intentAction)
                     .setIntentTargetPackage(intentTargetPackage)

src/com/android/settings/search2/SearchViewHolder.java

@@ -66,9 +66,11 @@ public abstract class SearchViewHolder extends RecyclerView.ViewHolder {
             iconView.setImageDrawable(appResult.info.loadIcon(pm));
         } else if (result.icon != null) {
             iconView.setImageDrawable(result.icon);
+            // TODO set color of icon
         } else {
             iconView.setBackgroundResource(R.drawable.empty_icon);
         }
+
         bindBreadcrumbView(result);
     }