Make base::MessageLoops have names at construction time

content/renderer/renderer_main.cc

Index: content/renderer/renderer_main.cc
diff --git a/content/renderer/renderer_main.cc b/content/renderer/renderer_main.cc
index 2c1937b863a4ead326ca5f3c2f4665212a772d1c..ef0f7bda2465074cbcb293434a3c2b76557c83d5 100644
--- a/content/renderer/renderer_main.cc
+++ b/content/renderer/renderer_main.cc
@@ -15,7 +15,6 @@
 #include "base/process_util.h"
 #include "base/string_util.h"
 #include "base/system_monitor/system_monitor.h"
-#include "base/threading/platform_thread.h"
 #include "base/time.h"
 #include "content/common/content_counters.h"
 #include "content/common/content_switches.h"
@@ -158,17 +157,16 @@ int RendererMain(const MainFunctionParams& parameters) {
 #if defined(OS_MACOSX)
   // As long as we use Cocoa in the renderer (for the forseeable future as of
   // now; see http://crbug.com/13890 for info) we need to have a UI loop.
-  MessageLoop main_message_loop(MessageLoop::TYPE_UI);
+  MessageLoop main_message_loop("CrRendererMain", MessageLoop::TYPE_UI);
 #else
   // The main message loop of the renderer services doesn't have IO or UI tasks,
   // unless in-process-plugins is used.
-  MessageLoop main_message_loop(RenderProcessImpl::InProcessPlugins() ?
-              MessageLoop::TYPE_UI : MessageLoop::TYPE_DEFAULT);
+  MessageLoop main_message_loop("CrRendererMain",
+      RenderProcessImpl::InProcessPlugins() ?
+          MessageLoop::TYPE_UI : MessageLoop::TYPE_DEFAULT);
 #endif
   main_message_loop.AddTaskObserver(&task_observer);
 
-  base::PlatformThread::SetName("CrRendererMain");
-
   base::SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;