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 93 matching lines @@
 #include "content/browser/bootstrap_sandbox_mac.h"
 #include "content/browser/browser_io_surface_manager_mac.h"
 #include "content/browser/cocoa/system_hotkey_helper_mac.h"
 #include "content/browser/compositor/browser_compositor_view_mac.h"
 #include "content/browser/in_process_io_surface_manager_mac.h"
 #include "content/browser/theme_helper_mac.h"
 #endif
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/client_native_pixmap_factory.h"
+#include "ui/ozone/public/ozone_platform.h"
 #endif
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <commctrl.h>
 #include <shellapi.h>
 
 #include "base/memory/memory_pressure_monitor_win.h"
 #include "content/browser/system_message_window_win.h"
 #include "content/common/sandbox_win.h"
@@ skipping 490 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 =

[dcheng, 2015/08/21 14:44:06]

Use the full typename rather than auto (ScopedFD isn't that long, and makes this
a lot clearer)

[dshwang, 2015/08/21 18:38:37]

Done.

+      ui::OzonePlatform::GetInstance()->OpenClientNativePixmapDevice();
+  ui::ClientNativePixmapFactory::GetInstance()->Initialize(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