base/threading: restrict to set only current thread priority

content/browser/browser_main_loop.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/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 1085 matching lines @@
 #if !defined(OS_IOS)
   indexed_db_thread_.reset(new base::Thread("IndexedDB"));
   indexed_db_thread_->Start();
 #endif
 
 #if !defined(OS_IOS)
   HistogramSynchronizer::GetInstance();
 
 #if defined(OS_ANDROID)
   // Up the priority of the UI thread.
-  base::PlatformThread::SetThreadPriority(base::PlatformThread::CurrentHandle(),
-                                          base::ThreadPriority::DISPLAY);
+  base::PlatformThread::SetCurrentThreadPriority(base::ThreadPriority::DISPLAY);
 #endif
 
   if (!UsingInProcessGpu()) {
     GpuDataManagerImpl::GetInstance()->Initialize();
   }
 
   bool always_uses_gpu = true;
   bool established_gpu_channel = false;
 #if defined(OS_ANDROID)
   // TODO(crbug.com/439322): This should be set to |true|.
@@ skipping 227 matching lines @@
   DCHECK(is_tracing_startup_);
 
   is_tracing_startup_ = false;
   TracingController::GetInstance()->DisableRecording(
       TracingController::CreateFileSink(
           startup_trace_file_,
           base::Bind(OnStoppedStartupTracing, startup_trace_file_)));
 }
 
 }  // namespace content