Removes the IsReadingListEnabled flags

ios/chrome/browser/ui/activity_services/activity_service_controller_unittest.mm

 // Copyright 2014 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 "ios/chrome/browser/ui/activity_services/activity_service_controller.h"
 
 #import <MobileCoreServices/MobileCoreServices.h>
 
 #import "base/test/ios/wait_util.h"
-#include "components/reading_list/core/reading_list_switches.h"
 #import "ios/chrome/browser/ui/activity_services/activity_type_util.h"
 #import "ios/chrome/browser/ui/activity_services/appex_constants.h"
 #import "ios/chrome/browser/ui/activity_services/chrome_activity_item_source.h"
 #import "ios/chrome/browser/ui/activity_services/print_activity.h"
 #import "ios/chrome/browser/ui/activity_services/share_to_data.h"
 #include "ios/web/public/test/test_web_thread_bundle.h"
 #include "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
 #import "third_party/ocmock/gtest_support.h"
@@ skipping 414 matching lines @@
   // Verify printable data.
   ShareToData* data =
       [[ShareToData alloc] initWithURL:GURL("https://chromium.org/printable")
                                  title:@"bar"
                        isOriginalTitle:YES
                        isPagePrintable:YES
                     thumbnailGenerator:DummyThumbnailGeneratorBlock()];
 
   NSArray* items =
       [activityController applicationActivitiesForData:data controller:nil];
-  NSUInteger expected_items_count =
-      reading_list::switches::IsReadingListEnabled() ? 2U : 1U;
+  NSUInteger expected_items_count = 2U;
   ASSERT_EQ(expected_items_count, [items count]);

[sdefresne, 2017/03/23 15:49:06]

nit: can you inline the expected_items_count here

[gambard, 2017/03/23 15:53:16]

Done.

   EXPECT_EQ([PrintActivity class], [[items objectAtIndex:0] class]);
 
   // Verify non-printable data.
   data =
       [[ShareToData alloc] initWithURL:GURL("https://chromium.org/unprintable")
                                  title:@"baz"
                        isOriginalTitle:YES
                        isPagePrintable:NO
                     thumbnailGenerator:DummyThumbnailGeneratorBlock()];
   items = [activityController applicationActivitiesForData:data controller:nil];
@@ skipping 23 matching lines @@
   // public.url UTType in order to allow Share actions (e.g. Facebook, Twitter,
   // etc) to appear on UIActivityViewController opened by Chrome).
   CFStringRef chromeFindLoginAction = reinterpret_cast<CFStringRef>(
       activity_services::kUTTypeAppExtensionFindLoginAction);
   EXPECT_TRUE(UTTypeConformsTo(chromeFindLoginAction, kUTTypeURL));
   EXPECT_TRUE(
       UTTypeConformsTo(chromeFindLoginAction, onePasswordFindLoginAction));
 }
 
 }  // namespace