🔍 Add basic SearchActivityTests

chrome/android/java/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProvider.java

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.searchwidget;
 
 import android.annotation.SuppressLint;
 import android.app.PendingIntent;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProvider;
@@ skipping 183 matching lines @@
             startSearchActivity(intent, false);
         } else if (ACTION_START_VOICE_QUERY.equals(action)) {
             startSearchActivity(intent, true);
         } else if (ACTION_UPDATE_ALL_WIDGETS.equals(action)) {
             performUpdate(null);
         } else {
             assert false;
         }
     }
 
-    private static void startSearchActivity(Intent intent, boolean startVoiceSearch) {
+    @VisibleForTesting
+    static void startSearchActivity(Intent intent, boolean startVoiceSearch) {
         Log.d(TAG, "Launching SearchActivity: VOICE=" + startVoiceSearch);
         Context context = getDelegate().getContext();
 
         // Abort if the user needs to go through First Run.
         if (FirstRunFlowSequencer.launch(context, intent, true)) return;
 
         // Launch the SearchActivity.
         Intent searchIntent = new Intent();
         searchIntent.setClass(context, SearchActivity.class);
         searchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
@@ skipping 180 matching lines @@
         assert sDelegate == null;
         sDelegate = delegate;
     }
 
     /** See {@link #sDefaultSearchEngineUrl}. */
     static String getDefaultSearchEngineUrl() {
         // TODO(yusufo): Get rid of this.
         return sDefaultSearchEngineUrl;
     }
 }