Move content/browser/power_save_blocker to //device/power_save_blocker

extensions/browser/api/power/power_api.cc

Index: extensions/browser/api/power/power_api.cc
diff --git a/extensions/browser/api/power/power_api.cc b/extensions/browser/api/power/power_api.cc
index c12d86bb870379c94050f3ba58d831abecd6fd2f..b0450efc182739245d9364ae28d73fe65ca432bc 100644
--- a/extensions/browser/api/power/power_api.cc
+++ b/extensions/browser/api/power/power_api.cc
@@ -17,17 +17,17 @@ namespace {
 
 const char kPowerSaveBlockerDescription[] = "extension";
 
-content::PowerSaveBlocker::PowerSaveBlockerType LevelToPowerSaveBlockerType(
+device::PowerSaveBlocker::PowerSaveBlockerType LevelToPowerSaveBlockerType(
     api::power::Level level) {
   switch (level) {
     case api::power::LEVEL_SYSTEM:
-      return content::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension;
+      return device::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension;
     case api::power::LEVEL_DISPLAY:  // fallthrough
     case api::power::LEVEL_NONE:
-      return content::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
+      return device::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
   }
   NOTREACHED() << "Unhandled level " << level;
-  return content::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
+  return device::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
 }
 
 base::LazyInstance<BrowserContextKeyedAPIFactory<PowerAPI>> g_factory =
@@ -111,11 +111,11 @@ void PowerAPI::UpdatePowerSaveBlocker() {
   // to ensure that there isn't a brief period where power management is
   // unblocked.
   if (!power_save_blocker_ || new_level != current_level_) {
-    content::PowerSaveBlocker::PowerSaveBlockerType type =
+    device::PowerSaveBlocker::PowerSaveBlockerType type =
         LevelToPowerSaveBlockerType(new_level);
-    std::unique_ptr<content::PowerSaveBlocker> new_blocker(
+    std::unique_ptr<device::PowerSaveBlocker> new_blocker(
         create_blocker_function_.Run(type,
-                                     content::PowerSaveBlocker::kReasonOther,
+                                     device::PowerSaveBlocker::kReasonOther,
                                      kPowerSaveBlockerDescription));
     power_save_blocker_.swap(new_blocker);
     current_level_ = new_level;