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

content/browser/power_save_blocker_factory.cc

Index: content/browser/power_save_blocker_factory.cc
diff --git a/content/browser/power_save_blocker_factory.cc b/content/browser/power_save_blocker_factory.cc
index d4960292b01ee3ad909edecde0d4a5e911e59cdf..3376ed5fb1e798e6f5691b9e81ef435cfac9ff0e 100644
--- a/content/browser/power_save_blocker_factory.cc
+++ b/content/browser/power_save_blocker_factory.cc
@@ -9,11 +9,11 @@
 
 namespace content {
 
-std::unique_ptr<PowerSaveBlocker> CreatePowerSaveBlocker(
-    PowerSaveBlocker::PowerSaveBlockerType type,
-    PowerSaveBlocker::Reason reason,
+std::unique_ptr<device::PowerSaveBlocker> CreatePowerSaveBlocker(
+    device::PowerSaveBlocker::PowerSaveBlockerType type,
+    device::PowerSaveBlocker::Reason reason,
     const std::string& description) {
-  return PowerSaveBlocker::CreateWithTaskRunners(
+  return device::PowerSaveBlocker::CreateWithTaskRunners(
       type, reason, description,
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));