Replace search_sogou.png with a vector drawable

chrome/android/java/src/org/chromium/chrome/browser/locale/SogouPromoDialog.java

 // Copyright 2016 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.locale;
 
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Bundle;
@@ skipping 62 matching lines @@
         super(context);
         mLocaleManager = localeManager;
         setOnDismissListener(this);
         setCanceledOnTouchOutside(false);
         mOnDismissedCallback = onDismissed;
     }
 
     @Override
     protected DialogParams getDialogParams() {
         PromoDialog.DialogParams params = new PromoDialog.DialogParams();
-        params.drawableResource = R.drawable.search_sogou;
+        params.vectorDrawableResource = R.drawable.search_sogou;
         params.headerStringResource = R.string.search_with_sogou;
         params.subheaderStringResource = R.string.sogou_explanation;
         params.primaryButtonStringResource = R.string.ok;
         params.secondaryButtonStringResource = R.string.keep_google;
         return params;
     }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ skipping 53 matching lines @@
         ContextUtils.getAppSharedPreferences()
                 .edit()
                 .putBoolean(LocaleManager.PREF_PROMO_SHOWN, true)
                 .apply();
         RecordHistogram.recordEnumeratedHistogram(
                 "SpecialLocale.PromotionDialog", mChoice, CHOICE_ENUM_COUNT);
 
         if (mOnDismissedCallback != null) mOnDismissedCallback.onResult(true);
     }
 }