Add additional startup trace events.

* LoadAndDecodeWallpaper
* ShowLoginWebUI
* SetupSandbox

BUG=257026
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/18345013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@210156 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index 2c7c4a6..5f99db5 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -111,6 +111,7 @@
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 void SetupSandbox(const CommandLine& parsed_command_line) {
+  TRACE_EVENT0("startup", "SetupSandbox");
   // TODO(evanm): move this into SandboxWrapper; I'm just trying to move this
   // code en masse out of chrome_main for now.
   const char* sandbox_binary = NULL;
@@ -317,7 +318,7 @@
 // BrowserMainLoop stages ==================================================
 
 void BrowserMainLoop::EarlyInitialization() {
-  TRACE_EVENT0("startup", "BrowserMainLoop::EarlyInitialization")
+  TRACE_EVENT0("startup", "BrowserMainLoop::EarlyInitialization");
 #if defined(USE_X11)
   if (parsed_command_line_.HasSwitch(switches::kSingleProcess) ||
       parsed_command_line_.HasSwitch(switches::kInProcessGPU)) {