Revert of Move ScriptState::GetExecutionContext (Part 5)

third_party/WebKit/Source/modules/battery/NavigatorBattery.cpp

Index: third_party/WebKit/Source/modules/battery/NavigatorBattery.cpp
diff --git a/third_party/WebKit/Source/modules/battery/NavigatorBattery.cpp b/third_party/WebKit/Source/modules/battery/NavigatorBattery.cpp
index 5f6423f1c51a6e9bbb419a0c4de6c0893311d7d1..e0a29820d7c19f144b802df7ea4bf7ab3f4074a0 100644
--- a/third_party/WebKit/Source/modules/battery/NavigatorBattery.cpp
+++ b/third_party/WebKit/Source/modules/battery/NavigatorBattery.cpp
@@ -4,7 +4,6 @@
 
 #include "modules/battery/NavigatorBattery.h"
 
-#include "core/dom/ExecutionContext.h"
 #include "core/frame/LocalFrame.h"
 #include "modules/battery/BatteryManager.h"
 
@@ -19,10 +18,10 @@ ScriptPromise NavigatorBattery::getBattery(ScriptState* script_state,
 }
 
 ScriptPromise NavigatorBattery::getBattery(ScriptState* script_state) {
-  if (!battery_manager_) {
+  if (!battery_manager_)
     battery_manager_ =
-        BatteryManager::Create(ExecutionContext::From(script_state));
-  }
+        BatteryManager::Create(script_state->GetExecutionContext());
+
   return battery_manager_->StartRequest(script_state);
 }