fix for QT5 build

Author: AndriyP

src/chrome/test/webdriver/webdriver_server.cc

@@ -86,6 +86,51 @@ namespace webdriver {
 
 namespace {
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
+void silentMessageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    // keep silence
+    return;
+}
+
+void normalMessageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    QByteArray localMsg = msg.toLocal8Bit();
+    switch (type) {
+    case QtDebugMsg:
+        // keep silence
+        break;
+    case QtWarningMsg:
+        fprintf(stderr, "Warning: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtCriticalMsg:
+        fprintf(stderr, "Critical: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtFatalMsg:
+        fprintf(stderr, "Fatal: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        abort();
+    }
+}
+
+void verboseMessageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    QByteArray localMsg = msg.toLocal8Bit();
+    switch (type) {
+    case QtDebugMsg:
+        fprintf(stderr, "Debug: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtWarningMsg:
+        fprintf(stderr, "Warning: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtCriticalMsg:
+        fprintf(stderr, "Critical: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        break;
+    case QtFatalMsg:
+        fprintf(stderr, "Fatal: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
+        abort();
+    }
+}
+#else
 void silentMessageOutput(QtMsgType type, const char *msg)
 {
     // keep silence
@@ -127,6 +172,7 @@ void verboseMessageOutput(QtMsgType type, const char *msg)
          abort();
      }
 }
+#endif
 
 void InitCallbacks(Dispatcher* dispatcher,
                    base::WaitableEvent* shutdown_event,