[inspector] fixed all shorten-64-to-32 warnings

src/inspector/injected-script.cc

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 362 matching lines @@
               message.IsEmpty()
                   ? 0
                   : message->GetLineNumber(m_context->context()).FromMaybe(1) -
                         1)
           .setColumnNumber(
               message.IsEmpty()
                   ? 0
                   : message->GetStartColumn(m_context->context()).FromMaybe(0))
           .build();
   if (!message.IsEmpty()) {
-    exceptionDetails->setScriptId(
-        String16::fromInteger(message->GetScriptOrigin().ScriptID()->Value()));
+    exceptionDetails->setScriptId(String16::fromInteger(
+        static_cast<int>(message->GetScriptOrigin().ScriptID()->Value())));
     v8::Local<v8::StackTrace> stackTrace = message->GetStackTrace();
     if (!stackTrace.IsEmpty() && stackTrace->GetFrameCount() > 0)
       exceptionDetails->setStackTrace(m_context->inspector()
                                           ->debugger()
                                           ->createStackTrace(stackTrace)
                                           ->buildInspectorObjectImpl());
   }
   if (!exception.IsEmpty()) {
     std::unique_ptr<protocol::Runtime::RemoteObject> wrapped = wrapObject(
         errorString, exception, objectGroup, false /* forceValueType */,
@@ skipping 171 matching lines @@
 void InjectedScript::CallFrameScope::findInjectedScript(
     V8InspectorSessionImpl* session) {
   std::unique_ptr<RemoteCallFrameId> remoteId =
       RemoteCallFrameId::parse(m_errorString, m_remoteCallFrameId);
   if (!remoteId) return;
   m_frameOrdinal = static_cast<size_t>(remoteId->frameOrdinal());
   m_injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
 }
 
 }  // namespace v8_inspector