Make crash reporting client_id accessible through child_process_logging.

chrome/common/child_process_logging_win.cc

 // Copyright (c) 2010 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 "chrome/common/child_process_logging.h"
 
 #include <windows.h>
 
 #include "base/string_util.h"
 #include "base/string_number_conversions.h"
@@ skipping 55 matching lines @@
     if (!exe_module)
       return;
     set_client_id = reinterpret_cast<MainSetClientId>(
         GetProcAddress(exe_module, "SetClientId"));
     if (!set_client_id)
       return;
   }
   (set_client_id)(wstr.c_str());
 }
 
+std::string GetClientId() {
+  std::wstring wstr_client_id;
+  if (GoogleUpdateSettings::GetMetricsId(&wstr_client_id))
+    return WideToASCII(wstr_client_id);
+  else
+    return std::string();
+}
+
 void SetActiveExtensions(const std::set<std::string>& extension_ids) {
   static MainSetExtensionID set_extension_id = NULL;
   if (!set_extension_id) {
     HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
     if (!exe_module)
       return;
     set_extension_id = reinterpret_cast<MainSetExtensionID>(
         GetProcAddress(exe_module, "SetExtensionID"));
     if (!set_extension_id)
       return;
@@ skipping 23 matching lines @@
   }
   (set_gpu_info)(
       base::UintToString16(gpu_info.vendor_id()).c_str(),
       base::UintToString16(gpu_info.device_id()).c_str(),
       gpu_info.driver_version().c_str(),
       base::UintToString16(gpu_info.pixel_shader_version()).c_str(),
       base::UintToString16(gpu_info.vertex_shader_version()).c_str());
 }
 
 }  // namespace child_process_logging