Move a bunch of child-only code from content/common to content/child

content/gpu/gpu_main.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 <stdlib.h>
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "base/debug/trace_event.h"
 #include "base/message_loop.h"
 #include "base/rand_util.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/threading/platform_thread.h"
 #include "build/build_config.h"
+#include "content/common/debug_util.h"
 #include "content/common/gpu/gpu_config.h"
 #include "content/common/sandbox_linux.h"
 #include "content/gpu/gpu_child_thread.h"
 #include "content/gpu/gpu_process.h"
 #include "content/gpu/gpu_watchdog_thread.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "crypto/hmac.h"
 #include "gpu/config/gpu_info_collector.h"
@@ skipping 34 matching lines @@
 }
 
 // Main function for starting the Gpu process.
 int GpuMain(const MainFunctionParams& parameters) {
   TRACE_EVENT0("gpu", "GpuMain");
 
   base::Time start_time = base::Time::Now();
 
   const CommandLine& command_line = parameters.command_line;
   if (command_line.HasSwitch(switches::kGpuStartupDialog)) {
-    ChildProcess::WaitForDebugger("Gpu");
+    WaitForDebugger("Gpu");
   }
 
   if (!command_line.HasSwitch(switches::kSingleProcess)) {
 #if defined(OS_WIN)
     // Prevent Windows from displaying a modal dialog on failures like not being
     // able to load a DLL.
     SetErrorMode(
         SEM_FAILCRITICALERRORS |
         SEM_NOGPFAULTERRORBOX |
         SEM_NOOPENFILEERRORBOX);
@@ skipping 304 matching lines @@
     return true;
   }
 
   return false;
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace.
 
 }  // namespace content