Add a LocationUtils class to give all Chromium Android code access to location helpers.

chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
index f3ffe3514c3e67cec728080ec089331a61d2c88f..fa04ca69eb753316428fe930d26782ebbb619c03 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
@@ -25,6 +25,7 @@ import android.widget.TextView;
 
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.ContextUtils;
+import org.chromium.base.LocationUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.omnibox.geo.GeolocationHeader;
 import org.chromium.chrome.browser.preferences.website.ContentSetting;
@@ -204,7 +205,7 @@ public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
         if (selected) {
             ForegroundColorSpan linkSpan = new ForegroundColorSpan(
                     ApiCompatibilityUtils.getColor(resources, R.color.pref_accent_color));
-            if (LocationSettings.getInstance().isSystemLocationSettingEnabled()) {
+            if (LocationUtils.getInstance().isSystemLocationSettingEnabled(mContext)) {
                 String message = mContext.getString(
                         locationEnabled(position, true)
                         ? R.string.search_engine_location_allowed
@@ -270,9 +271,9 @@ public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
     }
 
     private void onLocationLinkClicked() {
-        if (!LocationSettings.getInstance().isSystemLocationSettingEnabled()) {
+        if (!LocationUtils.getInstance().isSystemLocationSettingEnabled(mContext)) {
             mContext.startActivity(
-                    LocationSettings.getInstance().getSystemLocationSettingsIntent());
+                    LocationUtils.getInstance().getSystemLocationSettingsIntent());
         } else {
             Intent settingsIntent = PreferencesLauncher.createIntentForSettingsPage(
                     mContext, SingleWebsitePreferences.class.getName());