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

chrome/android/javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java
index 2e555f5daecc66d3b2f6fdfedeea20178a588579..a74ed73885abd9449d99a553b9f808b82305114e 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java
@@ -6,6 +6,7 @@ package org.chromium.chrome.browser;
 
 import android.Manifest;
 import android.app.Dialog;
+import android.content.Context;
 import android.content.pm.PackageManager;
 import android.test.MoreAsserts;
 import android.test.suitebuilder.annotation.SmallTest;
@@ -16,6 +17,7 @@ import android.widget.ListView;
 import org.chromium.base.ThreadUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.test.ChromeActivityTestCaseBase;
+import org.chromium.components.location.LocationUtils;
 import org.chromium.components.security_state.ConnectionSecurityLevel;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
@@ -68,6 +70,7 @@ public class BluetoothChooserDialogTest extends ChromeActivityTestCaseBase<Chrom
     }
 
     private ActivityWindowAndroid mWindowAndroid;
+    private FakeLocationUtils mLocationUtils;
     private BluetoothChooserDialogWithFakeNatives mChooserDialog;
 
     public BluetoothChooserDialogTest() {
@@ -79,10 +82,23 @@ public class BluetoothChooserDialogTest extends ChromeActivityTestCaseBase<Chrom
     @Override
     protected void setUp() throws Exception {
         super.setUp();
+        mLocationUtils = new FakeLocationUtils();
+        LocationUtils.setFactory(new LocationUtils.Factory() {
+            @Override
+            public LocationUtils create() {
+                return mLocationUtils;
+            }
+        });
         mChooserDialog = createDialog();
     }
 
     @Override
+    protected void tearDown() throws Exception {
+        LocationUtils.setFactory(null);
+        super.tearDown();
+    }
+
+    @Override
     public void startMainActivity() throws InterruptedException {
         startMainActivityOnBlankPage();
     }
@@ -265,7 +281,7 @@ public class BluetoothChooserDialogTest extends ChromeActivityTestCaseBase<Chrom
                 new String[] {Manifest.permission.ACCESS_COARSE_LOCATION});
         assertNotNull(permissionDelegate.mCallback);
         // Grant permission.
-        permissionDelegate.mLocationGranted = true;
+        mLocationUtils.mLocationGranted = true;
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
@@ -284,15 +300,14 @@ public class BluetoothChooserDialogTest extends ChromeActivityTestCaseBase<Chrom
     // TODO(jyasskin): Test when the user denies Chrome the ability to ask for permission.
 
     private static class TestAndroidPermissionDelegate implements AndroidPermissionDelegate {
-        boolean mLocationGranted = false;
         PermissionCallback mCallback = null;
         String[] mPermissionsRequested = null;
 
         @Override
         public boolean hasPermission(String permission) {
-            return permission.equals(Manifest.permission.ACCESS_COARSE_LOCATION)
-                    && mLocationGranted;
+            return false;
         }
+
         @Override
         public boolean canRequestPermission(String permission) {
             return true;
@@ -310,4 +325,13 @@ public class BluetoothChooserDialogTest extends ChromeActivityTestCaseBase<Chrom
             }
         }
     }
+
+    private static class FakeLocationUtils extends LocationUtils {
+        public boolean mLocationGranted = false;
+
+        @Override
+        public boolean hasAndroidLocationPermission(Context context) {
+            return mLocationGranted;
+        }
+    }
 }