Move ScriptState::getExecutionContext (Part 1)

third_party/WebKit/Source/core/dom/ExecutionContext.h

Index: third_party/WebKit/Source/core/dom/ExecutionContext.h
diff --git a/third_party/WebKit/Source/core/dom/ExecutionContext.h b/third_party/WebKit/Source/core/dom/ExecutionContext.h
index 2490a4203b93809943d83def632b1cf0c4d3e51e..ce633be0a580827b8aaba06e06079b6feb0a4676 100644
--- a/third_party/WebKit/Source/core/dom/ExecutionContext.h
+++ b/third_party/WebKit/Source/core/dom/ExecutionContext.h
@@ -53,6 +53,7 @@ class ExecutionContextTask;
 class LocalDOMWindow;
 class PublicURLManager;
 class SecurityOrigin;
+class ScriptState;
 enum class TaskType : unsigned;
 
 enum ReasonForCallingCanExecuteScripts {
@@ -75,6 +76,8 @@ class CORE_EXPORT ExecutionContext : public ContextLifecycleNotifier,
     kWebCryptoSecureContextCheck
   };
 
+  static ExecutionContext* From(const ScriptState*);
+
   virtual bool IsDocument() const { return false; }
   virtual bool IsWorkerOrWorkletGlobalScope() const { return false; }
   virtual bool IsWorkerGlobalScope() const { return false; }