Revert of Move ScriptState::GetExecutionContext (Part 5)

third_party/WebKit/Source/modules/vr/VRDisplay.cpp

Index: third_party/WebKit/Source/modules/vr/VRDisplay.cpp
diff --git a/third_party/WebKit/Source/modules/vr/VRDisplay.cpp b/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
index 553622a0dfa064f16522cfd8694dc7834f1abb48..b95812fe090b2a5925a80d374ba39a1620f31ee9 100644
--- a/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
+++ b/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
@@ -36,7 +36,6 @@
 #include "public/platform/Platform.h"
 
 #include <array>
-#include "core/dom/ExecutionContext.h"
 
 namespace blink {
 
@@ -178,7 +177,7 @@ void ReportPresentationResult(PresentationResult result) {
 
 ScriptPromise VRDisplay::requestPresent(ScriptState* script_state,
                                         const HeapVector<VRLayer>& layers) {
-  ExecutionContext* execution_context = ExecutionContext::From(script_state);
+  ExecutionContext* execution_context = script_state->GetExecutionContext();
   UseCounter::Count(execution_context, UseCounter::kVRRequestPresent);
   if (!execution_context->IsSecureContext()) {
     UseCounter::Count(execution_context,
@@ -279,7 +278,7 @@ ScriptPromise VRDisplay::requestPresent(ScriptState* script_state,
     pending_present_resolvers_.push_back(resolver);
   } else if (first_present) {
     bool secure_context =
-        ExecutionContext::From(script_state)->IsSecureContext();
+        script_state->GetExecutionContext()->IsSecureContext();
     if (!display_) {
       ForceExitPresent();
       DOMException* exception = DOMException::Create(