Break chrome_initial's dependence on //components/startup_metric_utils/browser:lib

chrome/app/chrome_main_delegate.h

Index: chrome/app/chrome_main_delegate.h
diff --git a/chrome/app/chrome_main_delegate.h b/chrome/app/chrome_main_delegate.h
index 6751de27ff18ab7648d1f31f25f319a818137931..2b38d88063148f35aa96a42b61126f099d823df6 100644
--- a/chrome/app/chrome_main_delegate.h
+++ b/chrome/app/chrome_main_delegate.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_APP_CHROME_MAIN_DELEGATE_H_
 #define CHROME_APP_CHROME_MAIN_DELEGATE_H_
 
+#include <stdint.h>
+
 #include <memory>
 
 #include "base/macros.h"
@@ -23,6 +25,7 @@ class CommandLine;
 class ChromeMainDelegate : public content::ContentMainDelegate {
  public:
   ChromeMainDelegate();
+  explicit ChromeMainDelegate(int64_t exe_entry_point_ticks);

[fdoray, 2016/09/19 17:03:28]

// |exe_main_entry_time| is the time at which the main function
// of the executable was entered (null if not available).
explicit ChromeMainDelegate(const base::TimeTicks& exe_main_entry_time);

[grt (UTC plus 2), 2016/09/19 19:52:46]

Done.

   ~ChromeMainDelegate() override;
 
  protected: