Remove the Finch experiment for the sign-in promo in the password bubble.

chrome/browser/ui/cocoa/passwords/signin_promo_view_controller_unittest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/passwords/signin_promo_view_controller.h"
 
-#include "base/metrics/field_trial.h"
 #import "chrome/browser/ui/cocoa/passwords/base_passwords_controller_test.h"
 #include "chrome/browser/ui/passwords/manage_passwords_ui_controller_mock.h"
-#include "components/password_manager/core/browser/password_bubble_experiment.h"
-#include "components/variations/variations_associated_data.h"
 
 namespace {
 
-using password_bubble_experiment::kChromeSignInPasswordPromoExperimentName;
-using password_bubble_experiment::kChromeSignInPasswordPromoThresholdParam;
-
 class SignInPromoViewControllerTest : public ManagePasswordsControllerTest {
  public:
-  SignInPromoViewControllerTest() : field_trial_list_(nullptr) {}
-
   void SetUp() override;
   void TearDown() override;
 
   void SetUpSignInPromoState();
 
   SignInPromoViewController* controller() { return controller_.get(); }
 
  private:
-  base::FieldTrialList field_trial_list_;
   base::scoped_nsobject<SignInPromoViewController> controller_;
 };
 
 void SignInPromoViewControllerTest::SetUp() {
   ManagePasswordsControllerTest::SetUp();
   SetUpSignInPromoState();
 }
 
 void SignInPromoViewControllerTest::TearDown() {
   ManagePasswordsControllerTest::TearDown();
-  variations::testing::ClearAllVariationParams();
 }
 
 void SignInPromoViewControllerTest::SetUpSignInPromoState() {
-  const char kFakeGroup[] = "FakeGroup";
   SetUpSavePendingState(false);
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      kChromeSignInPasswordPromoExperimentName, kFakeGroup));
-  variations::AssociateVariationParams(
-      kChromeSignInPasswordPromoExperimentName, kFakeGroup,
-      {{kChromeSignInPasswordPromoThresholdParam, "3"}});
   GetModelAndCreateIfNull()->OnSaveClicked();
 
   ASSERT_TRUE(GetModelAndCreateIfNull()->ReplaceToShowPromotionIfNeeded());
 
   [delegate() setModel:GetModelAndCreateIfNull()];
   controller_.reset([[SignInPromoViewController alloc]
       initWithDelegate:delegate()]);
   [controller_ view];
 }
 
@@ skipping 23 matching lines @@
   // A user may press mouse down, some navigation closes the bubble, mouse up
   // still sends the action.
   EXPECT_CALL(*ui_controller(), NavigateToChromeSignIn()).Times(0);
   [delegate() setModel:nil];
   [controller().signInButton performClick:nil];
   [controller().noButton performClick:nil];
   [controller().closeButton performClick:nil];
 }
 
 }  // namespace