Modify code so it compiles on google3

The diamond operator isn't supported on google3 Android projects.

Change-Id: Ie7298b051330bb2cd32426d4c537882faa2f8ebd

src/com/android/launcher3/AppWidgetsRestoredReceiver.java

@@ -39,7 +39,7 @@ public class AppWidgetsRestoredReceiver extends BroadcastReceiver {
      */
     static void restoreAppWidgetIds(Context context, int[] oldWidgetIds, int[] newWidgetIds) {
         final ContentResolver cr = context.getContentResolver();
-        final List<Integer> idsToRemove = new ArrayList<>();
+        final List<Integer> idsToRemove = new ArrayList<Integer>();
         final AppWidgetManager widgets = AppWidgetManager.getInstance(context);
 
         for (int i = 0; i < oldWidgetIds.length; i++) {

src/com/android/launcher3/LauncherModel.java

@@ -166,7 +166,8 @@ public class LauncherModel extends BroadcastReceiver
     static final ArrayList<Long> sBgWorkspaceScreens = new ArrayList<Long>();
 
     // sPendingPackages is a set of packages which could be on sdcard and are not available yet
-    static final HashMap<UserHandleCompat, HashSet<String>> sPendingPackages = new HashMap<>();
+    static final HashMap<UserHandleCompat, HashSet<String>> sPendingPackages =
+            new HashMap<UserHandleCompat, HashSet<String>>();
 
     // </ only access in worker thread >
 
@@ -1988,7 +1989,7 @@ public class LauncherModel extends BroadcastReceiver
                                                     + " (check again later)", true);
                                             HashSet<String> pkgs = sPendingPackages.get(user);
                                             if (pkgs == null) {
-                                                pkgs = new HashSet<>();
+                                                pkgs = new HashSet<String>();
                                                 sPendingPackages.put(user, pkgs);
                                             }
                                             pkgs.add(cn.getPackageName());
@@ -2826,7 +2827,7 @@ public class LauncherModel extends BroadcastReceiver
                 ArrayList<String> packagesRemoved;
                 for (Entry<UserHandleCompat, HashSet<String>> entry : sPendingPackages.entrySet()) {
                     UserHandleCompat user = entry.getKey();
-                    packagesRemoved = new ArrayList<>();
+                    packagesRemoved = new ArrayList<String>();
                     for (String pkg : entry.getValue()) {
                         if (!launcherApps.isPackageEnabledForProfile(pkg, user)) {
                             Launcher.addDumpLog(TAG, "Package not found: " + pkg, true);

src/com/android/launcher3/Workspace.java

@@ -4829,7 +4829,7 @@ public class Workspace extends SmoothPagedView
     void updateShortcutsAndWidgets(ArrayList<AppInfo> apps) {
         // Create a map of the apps to test against
         final HashMap<ComponentName, AppInfo> appsMap = new HashMap<ComponentName, AppInfo>();
-        final HashSet<String> pkgNames = new HashSet<>();
+        final HashSet<String> pkgNames = new HashSet<String>();
         for (AppInfo ai : apps) {
             appsMap.put(ai.componentName, ai);
             pkgNames.add(ai.componentName.getPackageName());
@@ -4881,7 +4881,7 @@ public class Workspace extends SmoothPagedView
 
         if (state == ShortcutInfo.PACKAGE_STATE_DEFAULT) {
             // Update any pending widget
-            HashSet<String> packages = new HashSet<>();
+            HashSet<String> packages = new HashSet<String>();
             packages.add(pkgName);
             restorePendingWidgets(packages);
         }