Abstract out ThreadDebugger from V8PerIsolateData

third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
index 1c99e565a0b888ca98cf127feab3cfb59a3e6be8..401247f39d0a1b69d4a69edf3235dadc8e3f81b8 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
@@ -25,21 +25,18 @@
 
 #include "bindings/core/v8/V8PerIsolateData.h"
 
+#include <v8-debug.h>
+#include <memory>
 #include "bindings/core/v8/DOMDataStore.h"
-#include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/V8Binding.h"
-#include "bindings/core/v8/V8HiddenValue.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
-#include "bindings/core/v8/V8PrivateProperty.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
 #include "core/frame/Deprecation.h"
-#include "core/inspector/MainThreadDebugger.h"
 #include "platform/ScriptForbiddenScope.h"
+#include "platform/WebTaskRunner.h"
 #include "public/platform/Platform.h"
 #include "wtf/LeakAnnotations.h"
 #include "wtf/PtrUtil.h"
-#include <memory>
-#include <v8-debug.h>
 
 namespace blink {
 
@@ -60,8 +57,6 @@ V8PerIsolateData::V8PerIsolateData(WebTaskRunner* taskRunner)
           isMainThread() ? gin::IsolateHolder::kDisallowAtomicsWait
                          : gin::IsolateHolder::kAllowAtomicsWait)),
       m_stringCache(WTF::wrapUnique(new StringCache(isolate()))),
-      m_hiddenValue(V8HiddenValue::create()),
-      m_privateProperty(V8PrivateProperty::create()),
       m_constructorMode(ConstructorMode::CreateNewObject),
       m_useCounterDisabled(false),
       m_isHandlingRecursionLevelError(false),
@@ -391,16 +386,6 @@ void V8PerIsolateData::clearEndOfScopeTasks() {
   m_endOfScopeTasks.clear();
 }
 
-void V8PerIsolateData::setThreadDebugger(
-    std::unique_ptr<ThreadDebugger> threadDebugger) {
-  ASSERT(!m_threadDebugger);
-  m_threadDebugger = std::move(threadDebugger);
-}
-
-ThreadDebugger* V8PerIsolateData::threadDebugger() {
-  return m_threadDebugger.get();
-}
-
 void V8PerIsolateData::addActiveScriptWrappable(
     ActiveScriptWrappableBase* wrappable) {
   if (!m_activeScriptWrappables)