Requesting background permission only when user is opted in to GN

chrome/browser/resources/google_now/background_unittest.gtestjs

Index: chrome/browser/resources/google_now/background_unittest.gtestjs
diff --git a/chrome/browser/resources/google_now/background_unittest.gtestjs b/chrome/browser/resources/google_now/background_unittest.gtestjs
index 2541796164fc79c6bc2304244d707b2d8de3eeeb..bb9f943d878bd41b30110c44431fa1f045ba92de 100644
--- a/chrome/browser/resources/google_now/background_unittest.gtestjs
+++ b/chrome/browser/resources/google_now/background_unittest.gtestjs
@@ -486,13 +486,16 @@ function mockInitializeDependencies(fixture) {
  *     metricsPrivate.getVariationParams.
  * @param {string} testExperimentVariationParams Response of
  *     notifications.getPermissionLevel.
+ * @param {boolean} testGoogleNowEnabled True if the user is opted in to Google
+ *     Now.
  */
 function expectStateMachineCalls(
     fixture,
     testIdentityToken,
     testGeolocationPref,
     testExperimentVariationParams,
-    testNotificationPermissionLevel) {
+    testNotificationPermissionLevel,
+    testGoogleNowEnabled) {
   var authenticationManagerIsSignedInSavedArgs = new SaveMockArguments();
   fixture.mockApis.expects(once()).
       authenticationManager_isSignedIn(
@@ -527,6 +530,14 @@ function expectStateMachineCalls(
           0,
           testNotificationPermissionLevel))
 
+   var storageGetSavedArgs = new SaveMockArguments();	 
+   fixture.mockApis.expects(once()).	 
+       instrumented_storage_local_get(	 
+           storageGetSavedArgs.match(eq('googleNowEnabled')),	 
+           storageGetSavedArgs.match(ANYTHING)).	 
+       will(invokeCallback(
+          storageGetSavedArgs, 1, {googleNowEnabled: testGoogleNowEnabled}));	 
+
   fixture.mockGlobals.expects(once()).
       setBackgroundEnable(ANYTHING);
 }
@@ -567,6 +578,7 @@ TEST_F(
       var testGeolocationPref = false;
       var testExperimentVariationParams = {};
       var testNotificationPermissionLevel = 'denied';
+      var testGoogleNowEnabled = undefined;
 
       mockInitializeDependencies(this);
 
@@ -583,7 +595,8 @@ TEST_F(
           testIdentityToken,
           testGeolocationPref,
           testExperimentVariationParams,
-          testNotificationPermissionLevel);
+          testNotificationPermissionLevel,
+          testGoogleNowEnabled);
 
       // Invoking the tested function.
       initialize();
@@ -602,6 +615,7 @@ TEST_F(
       var testGeolocationPref = false;
       var testExperimentVariationParams = {};
       var testNotificationPermissionLevel = 'denied';
+      var testGoogleNowEnabled = undefined;
 
       mockInitializeDependencies(this);
 
@@ -615,7 +629,8 @@ TEST_F(
           testIdentityToken,
           testGeolocationPref,
           testExperimentVariationParams,
-          testNotificationPermissionLevel);
+          testNotificationPermissionLevel,
+          testGoogleNowEnabled);
 
       var chromeNotificationGetAllSavedArgs = new SaveMockArguments();
       this.mockApis.expects(exactly(1)).
@@ -638,6 +653,7 @@ TEST_F('GoogleNowBackgroundUnitTest', 'Initialize_RunGoogleNow', function() {
   var testGeolocationPref = true;
   var testExperimentVariationParams = {};
   var testNotificationPermissionLevel = 'granted';
+  var testGoogleNowEnabled = true;
 
   mockInitializeDependencies(this);
 
@@ -651,7 +667,8 @@ TEST_F('GoogleNowBackgroundUnitTest', 'Initialize_RunGoogleNow', function() {
       testIdentityToken,
       testGeolocationPref,
       testExperimentVariationParams,
-      testNotificationPermissionLevel);
+      testNotificationPermissionLevel,
+      testGoogleNowEnabled);
 
   this.mockGlobals.expects(once()).startPollingCards();
 
@@ -671,6 +688,8 @@ TEST_F(
   var testGeolocationPref = false;
   var testExperimentVariationParams = {};
   var testNotificationPermissionLevel = 'denied';
+  var testGoogleNowEnabled = undefined;
+
 
   mockInitializeDependencies(this);
 
@@ -688,7 +707,8 @@ TEST_F(
       testGeolocationPref,
       testExperimentVariationParams,
       testNotificationPermissionLevel,
-      testNotificationPermissionLevel);
+      testNotificationPermissionLevel,
+      testGoogleNowEnabled);
 
   var chromeNotificationGetAllSavedArgs = new SaveMockArguments();
   this.mockApis.expects(exactly(2)).