Remove PowerUsageMonitor.

chrome/browser/chrome_browser_main.h

Index: chrome/browser/chrome_browser_main.h
diff --git a/chrome/browser/chrome_browser_main.h b/chrome/browser/chrome_browser_main.h
index ebff7a321e9985d0635ebbfb049fcc23909656a5..f4cfa59cb0c5a1f8869eeea8fcfa8a3ecfa060b5 100644
--- a/chrome/browser/chrome_browser_main.h
+++ b/chrome/browser/chrome_browser_main.h
@@ -16,7 +16,6 @@
 #include "chrome/browser/chrome_browser_field_trials.h"
 #include "chrome/browser/chrome_process_singleton.h"
 #include "chrome/browser/first_run/first_run.h"
-#include "chrome/browser/power_usage_monitor/power_usage_monitor.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/common/stack_sampling_configuration.h"
@@ -171,10 +170,6 @@ class ChromeBrowserMainParts : public content::BrowserMainParts {
   // ProcessSingleton.
   std::unique_ptr<ChromeProcessSingleton> process_singleton_;
 
-#if !defined(OS_LINUX) || defined(OS_CHROMEOS)  // http://crbug.com/426393
-  std::unique_ptr<PowerUsageMonitor> power_usage_monitor_;
-#endif  // !defined(OS_LINUX) || defined(OS_CHROMEOS)
-
   // Android's first run is done in Java instead of native.
   std::unique_ptr<first_run::MasterPrefs> master_prefs_;