Remove references to WebContentsView::SizeContents from chrome/ and app/

ui/base/web_contents_sizer.h

+// Copyright 2014 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.
+
+#ifndef UI_BASE_WEB_CONTENTS_SIZER_H_
+#define UI_BASE_WEB_CONTENTS_SIZER_H_
+
+#include "ui/base/ui_base_export.h"
+
+namespace content {
+class WebContents;
+}
+
+namespace gfx {
+class Size;
+}
+
+namespace ui {
+// A platform-agnostic function to resize a WebContents. The top-left corner of
+// the WebContents does not move during the resizing.
+UI_BASE_EXPORT void ResizeWebContents(content::WebContents* web_contents,
+                                      const gfx::Size& size);
+
+}  // namespace ui
+
+#endif  // UI_BASE_WEB_CONTENTS_SIZER_H_