Allow linker initialization of lazy instance

content/browser/gpu/gpu_process_host.cc

 // Copyright (c) 2011 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/gpu/gpu_process_host.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
@@ skipping 31 matching lines @@
 enum GPUProcessLifetimeEvent {
   LAUNCHED,
   DIED_FIRST_TIME,
   DIED_SECOND_TIME,
   DIED_THIRD_TIME,
   DIED_FOURTH_TIME,
   GPU_PROCESS_LIFETIME_EVENT_MAX
 };
 
 // A global map from GPU process host ID to GpuProcessHost.
-static base::LazyInstance<IDMap<GpuProcessHost> > g_hosts_by_id(
-    base::LINKER_INITIALIZED);
+static base::LazyInstance<IDMap<GpuProcessHost> > g_hosts_by_id =
+    LINKER_ZERO_INITIALIZED;
 
 // Number of times the gpu process has crashed in the current browser session.
 static int g_gpu_crash_count = 0;
 
 // Maximum number of times the gpu process is allowed to crash in a session.
 // Once this limit is reached, any request to launch the gpu process will fail.
 static const int kGpuMaxCrashCount = 3;
 
 int g_last_host_id = 0;
 
@@ skipping 490 matching lines @@
     switches::kDisableLogging,
     switches::kEnableGPUServiceLogging,
     switches::kEnableLogging,
 #if defined(OS_MACOSX)
     switches::kEnableSandboxLogging,
 #endif
     switches::kGpuNoContextLost,
     switches::kGpuStartupDialog,
     switches::kLoggingLevel,
     switches::kNoSandbox,
-    switches::kTraceStartup,
   };
   cmd_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                              arraysize(kSwitchNames));
 
   // If --ignore-gpu-blacklist is passed in, don't send in crash reports
   // because GPU is expected to be unreliable.
   if (browser_command_line.HasSwitch(switches::kIgnoreGpuBlacklist) &&
       !cmd_line->HasSwitch(switches::kDisableBreakpad))
     cmd_line->AppendSwitch(switches::kDisableBreakpad);
 
@@ skipping 37 matching lines @@
   scoped_ptr<EstablishChannelCallback> wrapped_callback(callback);
   wrapped_callback->Run(channel_handle, renderer_process_for_gpu, gpu_info);
 }
 
 void GpuProcessHost::CreateCommandBufferError(
     CreateCommandBufferCallback* callback, int32 route_id) {
   scoped_ptr<GpuProcessHost::CreateCommandBufferCallback>
     wrapped_callback(callback);
   callback->Run(route_id);
 }