Make base::MessageLoops have names at construction time

chrome/browser/browser_main.cc

Index: chrome/browser/browser_main.cc
diff --git a/chrome/browser/browser_main.cc b/chrome/browser/browser_main.cc
index 4135b020b50dab09215f50a7662bc69c9ab24020..1d2e5a1c91f8c809b955595288d0391967bb7adf 100644
--- a/chrome/browser/browser_main.cc
+++ b/chrome/browser/browser_main.cc
@@ -25,7 +25,6 @@
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/system_monitor/system_monitor.h"
-#include "base/threading/platform_thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ -579,7 +578,8 @@ void BrowserMainParts::SuggestPrefixFieldTrial() {
 void BrowserMainParts::MainMessageLoopStart() {
   PreMainMessageLoopStart();
 
-  main_message_loop_.reset(new MessageLoop(MessageLoop::TYPE_UI));
+  main_message_loop_.reset(
+      new MessageLoop("CrBrowserMain", MessageLoop::TYPE_UI));
 
   // TODO(viettrungluu): should these really go before setting the thread name?
   system_monitor_.reset(new base::SystemMonitor);
@@ -594,10 +594,6 @@ void BrowserMainParts::MainMessageLoopStart() {
 }
 
 void BrowserMainParts::InitializeMainThread() {
-  const char* kThreadName = "CrBrowserMain";
-  base::PlatformThread::SetName(kThreadName);
-  main_message_loop().set_thread_name(kThreadName);
-
   // Register the main thread by instantiating it, but don't call any methods.
   main_thread_.reset(new BrowserThread(BrowserThread::UI,
                                        MessageLoop::current()));