[TimeZoneMonitor] Decouple //content/browser/time_zone_monitor* to //device/.

device/time_zone_monitor/time_zone_monitor_mac.mm

Index: device/time_zone_monitor/time_zone_monitor_mac.mm
diff --git a/content/browser/time_zone_monitor_mac.mm b/device/time_zone_monitor/time_zone_monitor_mac.mm
similarity index 92%
rename from content/browser/time_zone_monitor_mac.mm
rename to device/time_zone_monitor/time_zone_monitor_mac.mm
index f46a64d2a31456574d237d16cd01cfbdf90d713d..8cccb418d6ccf08942c9fdef7a15a4e7584097ce 100644
--- a/content/browser/time_zone_monitor_mac.mm
+++ b/device/time_zone_monitor/time_zone_monitor_mac.mm
@@ -5,9 +5,9 @@
 #import <Foundation/Foundation.h>
 
 #include "base/macros.h"
-#include "content/browser/time_zone_monitor.h"
+#include "device/time_zone_monitor/time_zone_monitor.h"
 
-namespace content {
+namespace device {
 
 class TimeZoneMonitorMac : public TimeZoneMonitor {
  public:
@@ -39,4 +39,4 @@ std::unique_ptr<TimeZoneMonitor> TimeZoneMonitor::Create(
   return std::unique_ptr<TimeZoneMonitor>(new TimeZoneMonitorMac());
 }
 
-}  // namespace content
+}  // namespace device