ozone: ClientPixmapManager passes VGEM fd from browser to renderer.

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 602 matching lines @@
     } else {
       IOSurfaceManager::SetInstance(BrowserIOSurfaceManager::GetInstance());
     }
   }
 #endif
 
 #if defined(USE_OZONE)
   client_native_pixmap_factory_ = ui::ClientNativePixmapFactory::Create();
   ui::ClientNativePixmapFactory::SetInstance(
       client_native_pixmap_factory_.get());
+  auto scoped_fd(ui::ClientNativePixmapFactory::GetInstance()->OpenVgemFD());

[spang, 2015/08/17 18:03:41]

The usual syntax is:

auto scoped_fd = ui::ClientNativePixmapFactory::GetInstance()->OpenVgemFD();

[dshwang, 2015/08/18 14:14:39]

Done.

+  ui::ClientNativePixmapFactory::GetInstance()->SetVgemFD(scoped_fd.Pass());
 #endif
 
   if (parsed_command_line_.HasSwitch(switches::kMemoryMetrics)) {
     TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:MemoryObserver");
     memory_observer_.reset(new MemoryObserver());
     base::MessageLoop::current()->AddTaskObserver(memory_observer_.get());
   }
 
   if (parsed_command_line_.HasSwitch(
           switches::kEnableAggressiveDOMStorageFlushing)) {
@@ skipping 727 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