Suppress WebUSB notifications when appropriate

chrome/browser/chromeos/profiles/profile_helper.cc

 // Copyright (c) 2013 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 "chrome/browser/chromeos/profiles/profile_helper.h"
 
 #include "base/barrier_closure.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
@@ skipping 457 matching lines @@
   if (it != user_list_for_testing_.end())
     user_list_for_testing_.erase(it);
 }
 
 // static
 std::string ProfileHelper::GetUserIdHashByUserIdForTesting(
     const std::string& user_id) {
   return user_id + kUserIdHashSuffix;
 }
 
+void ProfileHelper::SetActiveUserIdForTesting(const std::string& user_id) {
+  active_user_id_hash_ = GetUserIdHashByUserIdForTesting(user_id);
+}
+
 void ProfileHelper::FlushProfile(Profile* profile) {
   if (!profile_flusher_)
     profile_flusher_.reset(new FileFlusher);
 
   // Files/directories that do not need to be flushed.
   std::vector<base::FilePath> excludes;
 
   // Preferences file is handled by ImportantFileWriter.
   excludes.push_back(base::FilePath(chrome::kPreferencesFilename));
   // Do not flush cache files.
   excludes.push_back(base::FilePath(chrome::kCacheDirname));
   excludes.push_back(base::FilePath(chrome::kMediaCacheDirname));
   excludes.push_back(base::FilePath(FILE_PATH_LITERAL("GPUCache")));
   // Do not flush user Downloads.
   excludes.push_back(
       DownloadPrefs::FromBrowserContext(profile)->DownloadPath());
   // Let extension system handle extension files.
   excludes.push_back(base::FilePath(extensions::kInstallDirectoryName));
   // Do not flush Drive cache.
   excludes.push_back(base::FilePath(chromeos::kDriveCacheDirname));
 
   profile_flusher_->RequestFlush(profile->GetPath(), excludes, base::Closure());
 }
 
 }  // namespace chromeos