[DevTools] Removed isInternalScript flag from protocol

third_party/WebKit/Source/platform/v8_inspector/V8Debugger.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/v8_inspector/V8Debugger.h"
 
 #include "platform/v8_inspector/DebuggerScript.h"
 #include "platform/v8_inspector/ScriptBreakpoint.h"
 #include "platform/v8_inspector/V8Compat.h"
 #include "platform/v8_inspector/V8DebuggerAgentImpl.h"
@@ skipping 490 matching lines @@
         return;
     }
 
     V8DebuggerAgentImpl* agent = m_inspector->enabledDebuggerAgentForGroup(getGroupId(eventContext));
     if (agent) {
         v8::HandleScope scope(m_isolate);
         if (m_ignoreScriptParsedEventsCounter == 0 && (event == v8::AfterCompile || event == v8::CompileError)) {
             v8::Context::Scope contextScope(debuggerContext());
             v8::Local<v8::Value> argv[] = { eventDetails.GetEventData() };
             v8::Local<v8::Value> value = callDebuggerMethod("getAfterCompileScript", 1, argv).ToLocalChecked();
+            if (value->IsNull())
+                return;
             DCHECK(value->IsObject());
             v8::Local<v8::Object> scriptObject = v8::Local<v8::Object>::Cast(value);
             agent->didParseSource(wrapUnique(new V8DebuggerScript(m_isolate, scriptObject, inLiveEditScope)), event == v8::AfterCompile);
         } else if (event == v8::Exception) {
             v8::Local<v8::Object> eventData = eventDetails.GetEventData();
             v8::Local<v8::Value> exception = callInternalGetterFunction(eventData, "exception");
             v8::Local<v8::Value> promise = callInternalGetterFunction(eventData, "promise");
             bool isPromiseRejection = !promise.IsEmpty() && promise->IsObject();
             handleProgramBreak(eventContext, eventDetails.GetExecutionState(), exception, v8::Local<v8::Array>(), isPromiseRejection);
         } else if (event == v8::Break) {
@@ skipping 307 matching lines @@
         return nullptr;
 
     size_t stackSize = fullStack ? V8StackTraceImpl::maxCallStackSizeToCapture : 1;
     if (m_inspector->enabledRuntimeAgentForGroup(contextGroupId))
         stackSize = V8StackTraceImpl::maxCallStackSizeToCapture;
 
     return V8StackTraceImpl::capture(this, contextGroupId, stackSize);
 }
 
 } // namespace blink