Rename Chrome threads to use a "Cr" prefix.

Before we carefully used the app (Chrome/Chromium) name, but:
1) these are for internal debugging use only, so why compute this name
2) on Linux the thread ids are limited to 16 characters, and "Chromium"
   is too long

Review URL: http://codereview.chromium.org/2741003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@49296 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/browser_main.cc

@@ -823,12 +823,9 @@ int BrowserMain(const MainFunctionParams& parameters) {
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
 
-  std::wstring app_name = chrome::kBrowserAppName;
-  std::string thread_name_string = WideToASCII(app_name + L"_BrowserMain");
-
-  const char* thread_name = thread_name_string.c_str();
-  PlatformThread::SetName(thread_name);
-  main_message_loop.set_thread_name(thread_name);
+  const char* kThreadName = "CrBrowserMain";
+  PlatformThread::SetName(kThreadName);
+  main_message_loop.set_thread_name(kThreadName);
 
   // Register the main thread by instantiating it, but don't call any methods.
   ChromeThread main_thread(ChromeThread::UI, MessageLoop::current());

chrome/gpu/gpu_main.cc

@@ -35,8 +35,7 @@ int GpuMain(const MainFunctionParams& parameters) {
   }
 
   MessageLoop main_message_loop(MessageLoop::TYPE_UI);
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_GpuMain").c_str());
+  PlatformThread::SetName("CrGpuMain");
 
 #if defined(OS_WIN)
   win_util::ScopedCOMInitializer com_initializer;

chrome/nacl/nacl_main.cc

@@ -34,8 +34,7 @@
 int NaClBrokerMain(const MainFunctionParams& parameters) {
   // The main thread of the broker.
   MessageLoopForIO main_message_loop;
-  std::wstring app_name = chrome::kNaClAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_NaClBrokerMain").c_str());
+  PlatformThread::SetName("CrNaClBrokerMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
@@ -122,13 +121,7 @@ int NaClMain(const MainFunctionParams& parameters) {
 
   // The main thread of the plugin services IO.
   MessageLoopForIO main_message_loop;
-  // NaCl code runs in a different binary on Win64.
-#ifdef _WIN64
-  std::wstring app_name = chrome::kNaClAppName;
-#else
-  std::wstring app_name = chrome::kBrowserAppName;
-#endif
-  PlatformThread::SetName(WideToASCII(app_name + L"_NaClMain").c_str());
+  PlatformThread::SetName("CrNaClMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;

chrome/plugin/plugin_main.cc

@@ -60,8 +60,7 @@ int PluginMain(const MainFunctionParams& parameters) {
   InitializeChromeApplication();
 #endif
   MessageLoop main_message_loop(MessageLoop::TYPE_UI);
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_PluginMain").c_str());
+  PlatformThread::SetName("CrPluginMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager high_resolution_timer_manager;

chrome/profile_import/profile_import_main.cc

@@ -16,9 +16,7 @@
 int ProfileImportMain(const MainFunctionParams& parameters) {
   // The main message loop of the profile import process.
   MessageLoop main_message_loop;
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(
-      app_name + L"_ProfileImportMain").c_str());
+  PlatformThread::SetName("CrProfileImportMain");
 
   ChildProcess profile_import_process;
   profile_import_process.set_main_thread(new ProfileImportThread());

chrome/renderer/renderer_main.cc

@@ -236,8 +236,7 @@ int RendererMain(const MainFunctionParams& parameters) {
               MessageLoop::TYPE_UI : MessageLoop::TYPE_DEFAULT);
 #endif
 
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_RendererMain").c_str());
+  PlatformThread::SetName("CrRendererMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;

chrome/service/service_main.cc

@@ -15,8 +15,7 @@
 // Mainline routine for running as the service process.
 int ServiceProcessMain(const MainFunctionParams& parameters) {
   MessageLoopForUI main_message_loop;
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_ServiceMain").c_str());
+  PlatformThread::SetName("CrServiceMain");
 
   ServiceProcess service_process;
   service_process.Initialize();

chrome/utility/utility_main.cc

@@ -25,8 +25,7 @@
 int UtilityMain(const MainFunctionParams& parameters) {
   // The main message loop of the utility process.
   MessageLoop main_message_loop;
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_UtilityMain").c_str());
+  PlatformThread::SetName("CrUtilityMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;

chrome/worker/worker_main.cc

@@ -23,8 +23,7 @@
 int WorkerMain(const MainFunctionParams& parameters) {
   // The main message loop of the worker process.
   MessageLoop main_message_loop;
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_WorkerMain").c_str());
+  PlatformThread::SetName("CrWorkerMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;

media/filters/video_renderer_base.cc

@@ -213,7 +213,7 @@ bool VideoRendererBase::HasEnded() {
 
 // PlatformThread::Delegate implementation.
 void VideoRendererBase::ThreadMain() {
-  PlatformThread::SetName("VideoThread");
+  PlatformThread::SetName("CrVideoRenderer");
   for (;;) {
     // State and playback rate to assume for this iteration of the loop.
     State state;

sandbox/src/broker_services.cc

@@ -138,7 +138,7 @@ DWORD WINAPI BrokerServicesBase::TargetEventsThread(PVOID param) {
   if (NULL == param)
     return 1;
 
-  PlatformThread::SetName("BrokerEventThread");
+  PlatformThread::SetName("BrokerEvent");
 
   BrokerServicesBase* broker = reinterpret_cast<BrokerServicesBase*>(param);
   HANDLE port = broker->job_port_;