Process names, and predictable thread and process ordering in about:tracing

content/browser/browser_main.cc

Index: content/browser/browser_main.cc
diff --git a/content/browser/browser_main.cc b/content/browser/browser_main.cc
index df6a4e0e09191307682542fd44bb0b83028c588b..640ccee5ac715ca9ebc576895bc89b0427da12df 100644
--- a/content/browser/browser_main.cc
+++ b/content/browser/browser_main.cc
@@ -5,6 +5,7 @@
 #include "content/browser/browser_main.h"
 
 #include "base/debug/trace_event.h"
+#include "content/common/content_constants_internal.h"
 #include "content/public/browser/browser_main_runner.h"
 
 namespace content {
@@ -12,6 +13,9 @@ namespace content {
 // Main routine for running as the Browser process.
 int BrowserMain(const MainFunctionParams& parameters) {
   TRACE_EVENT_BEGIN_ETW("BrowserMain", 0, "");
+  base::debug::TraceLog::GetInstance()->SetProcessName("Browser");
+  base::debug::TraceLog::GetInstance()->SetProcessSortIndex(
+      kTraceEventBrowserProcessSortIndex);
 
   scoped_ptr<BrowserMainRunner> main_runner(BrowserMainRunner::Create());