Begin to enable extension APIs in Extension Service Worker.

third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h

Index: third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h b/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h
index 4da92c9578bc9818e7eb1d6572292693cc79929e..8cbdc884c8904e1e93586efee5ea9073b82283a4 100644
--- a/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h
+++ b/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h
@@ -40,6 +40,7 @@
 #include "wtf/Allocator.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/ThreadingPrimitives.h"
+#include "wtf/Vector.h"
 #include "wtf/text/TextPosition.h"
 #include <v8.h>
 
@@ -51,10 +52,13 @@ class ExceptionState;
 class ScriptSourceCode;
 class WorkerOrWorkletGlobalScope;
 
+typedef WTF::Vector<v8::Extension*> V8Extensions;

[yhirano, 2016/04/22 02:28:10]

Please use |using|.

+
 class CORE_EXPORT WorkerOrWorkletScriptController : public GarbageCollectedFinalized<WorkerOrWorkletScriptController> {
     WTF_MAKE_NONCOPYABLE(WorkerOrWorkletScriptController);
 public:
     static WorkerOrWorkletScriptController* create(WorkerOrWorkletGlobalScope*, v8::Isolate*);
+    static void registerExtensionIfNeeded(v8::Extension*);
     virtual ~WorkerOrWorkletScriptController();
     void dispose();
 
@@ -96,6 +100,7 @@ public:
 private:
     WorkerOrWorkletScriptController(WorkerOrWorkletGlobalScope*, v8::Isolate*);
     class ExecutionState;
+    static V8Extensions& registeredExtensions();
 
     // Evaluate a script file in the current execution environment.
     ScriptValue evaluate(const CompressibleString& script, const String& fileName, const TextPosition& scriptStartPosition, CachedMetadataHandler*, V8CacheOptions);