Move keyboard related methods from RenderViewHostDelegate to a new RenderWidgetHostDelegate

content/browser/renderer_host/render_widget_host_delegate.cc

Index: content/browser/renderer_host/render_widget_host_delegate.cc
diff --git a/content/browser/renderer_host/render_widget_host_delegate.cc b/content/browser/renderer_host/render_widget_host_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d17430c3b653b275b3e11254a949a22028890f29
--- /dev/null
+++ b/content/browser/renderer_host/render_widget_host_delegate.cc
@@ -0,0 +1,15 @@
+// Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_delegate.h"
+
+namespace content {
+
+bool RenderWidgetHostDelegate::PreHandleKeyboardEvent(
+    const NativeWebKeyboardEvent& event,
+    bool* is_keyboard_shortcut) {
+  return false;
+}
+
+}  // namespace content