DO NOT COMMIT (will be split in sub-components) - clang-tidy WaitableEvent refactor

components/font_service/public/cpp/font_service_thread.cc

 // Copyright 2015 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 "components/font_service/public/cpp/font_service_thread.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file.h"
@@ skipping 19 matching lines @@
     const char family_name[],
     SkFontStyle requested_style,
     SkFontConfigInterface::FontIdentity* out_font_identity,
     SkString* out_family_name,
     SkFontStyle* out_style) {
   DCHECK_NE(GetThreadId(), base::PlatformThread::CurrentId());
 
   bool out_valid = false;
   // This proxies to the other thread, which proxies to mojo. Only on the reply
   // from mojo do we return from this.
-  base::WaitableEvent done_event(false, false);
+  base::WaitableEvent done_event(
+      base::WaitableEvent::ResetPolicy::AUTOMATIC,
+      base::WaitableEvent::InitialState::NOT_SIGNALED);
   task_runner()->PostTask(
       FROM_HERE,
       base::Bind(&FontServiceThread::MatchFamilyNameImpl, this, &done_event,
                  family_name, requested_style, &out_valid, out_font_identity,
                  out_family_name, out_style));
   done_event.Wait();
 
   return out_valid;
 }
 
 scoped_refptr<MappedFontFile> FontServiceThread::OpenStream(
     const SkFontConfigInterface::FontIdentity& identity) {
   DCHECK_NE(GetThreadId(), base::PlatformThread::CurrentId());
 
   base::File stream_file;
   // This proxies to the other thread, which proxies to mojo. Only on the reply
   // from mojo do we return from this.
-  base::WaitableEvent done_event(false, false);
+  base::WaitableEvent done_event(
+      base::WaitableEvent::ResetPolicy::AUTOMATIC,
+      base::WaitableEvent::InitialState::NOT_SIGNALED);
   task_runner()->PostTask(FROM_HERE,
                           base::Bind(&FontServiceThread::OpenStreamImpl, this,
                                      &done_event, &stream_file, identity.fID));
   done_event.Wait();
 
   if (!stream_file.IsValid()) {
     // The font-service may have been killed.
     return nullptr;
   }
 
@@ skipping 110 matching lines @@
       base::Bind(&FontServiceThread::OnFontServiceConnectionError,
                  weak_factory_.GetWeakPtr()));
 }
 
 void FontServiceThread::CleanUp() {
   font_service_.reset();
 }
 
 }  // namespace internal
 }  // namespace font_service