Stop to trigger virtual keyboard on focus event.

content/renderer/render_widget.cc

 // 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/renderer/render_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 1772 matching lines @@
 }
 
 void RenderWidget::OnDragSourceSystemDragEnded() {
   if (!GetWebWidget())
     return;
 
   static_cast<WebFrameWidget*>(GetWebWidget())->dragSourceSystemDragEnded();
 }
 
 void RenderWidget::showVirtualKeyboardOnElementFocus() {
+#if defined(OS_CHROMEOS)
+  // On ChromeOS, virtual keyboard is triggered only when users leave the
+  // mouse button or the finger and a text input element is focused at that
+  // time. Focus event itself shouldn't trigger virtual keyboard.
+  UpdateTextInputState();
+#else
   ShowVirtualKeyboard();
+#endif
 
 // TODO(rouslan): Fix ChromeOS and Windows 8 behavior of autofill popup with
 // virtual keyboard.
 #if !defined(OS_ANDROID)
   FocusChangeComplete();
 #endif
 }
 
 ui::TextInputType RenderWidget::GetTextInputType() {
 #if BUILDFLAG(ENABLE_PLUGINS)
@@ skipping 505 matching lines @@
     // browser side (https://crbug.com/669219).
     // If there is no WebFrameWidget, then there will be no
     // InputMethodControllers for a WebLocalFrame.
     return nullptr;
   }
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->getActiveWebInputMethodController();
 }
 
 }  // namespace content