Remove iOS ifdefs in src/content.

content/browser/browser_context.cc

 // Copyright (c) 2012 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.
 
 #include "content/public/browser/browser_context.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <limits>
 #include <utility>
 
 #include "base/guid.h"
 #include "base/lazy_instance.h"
 #include "base/rand_util.h"
 #include "build/build_config.h"
-
-#if !defined(OS_IOS)
 #include "components/profile_service/profile_app.h"
 #include "content/browser/download/download_manager_impl.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/push_messaging/push_messaging_router.h"
 #include "content/browser/storage_partition_impl_map.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/public/browser/blob_handle.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/site_instance.h"
 #include "net/cookies/cookie_store.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/channel_id_store.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "storage/browser/database/database_tracker.h"
 #include "storage/browser/fileapi/external_mount_points.h"
-#endif // !OS_IOS
 
 using base::UserDataAdapter;
 
 namespace content {
 
-// Only ~BrowserContext() is needed on iOS.
-#if !defined(OS_IOS)
 namespace {
 
 base::LazyInstance<std::set<std::string>> g_used_user_ids =
     LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<std::vector<std::pair<BrowserContext*, std::string>>>
 g_context_to_user_id = LAZY_INSTANCE_INITIALIZER;
 
 // Key names on BrowserContext.
 const char kDownloadManagerKeyName[] = "download_manager";
 const char kStoragePartitionMapKeyName[] = "content_storage_partition_map";
@@ skipping 302 matching lines @@
 
   auto it = std::find_if(
       g_context_to_user_id.Get().begin(),
       g_context_to_user_id.Get().end(),
       [&browser_context](const std::pair<BrowserContext*, std::string>& p) {
         return p.first == browser_context; });
   CHECK(it != g_context_to_user_id.Get().end());
   return it->second;
 }
 
-#endif  // !OS_IOS
-
 BrowserContext::~BrowserContext() {
   CHECK(GetUserData(kMojoWasInitialized))
       << "Attempting to destroy a BrowserContext that never called "
       << "Initialize()";
 
-#if !defined(OS_IOS)
   if (GetUserData(kDownloadManagerKeyName))
     GetDownloadManager(this)->Shutdown();
-#endif
 }
 
 }  // namespace content