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

apps/ui/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 APPS_UI_WEB_CONTENTS_SIZER_H_
+#define APPS_UI_WEB_CONTENTS_SIZER_H_
+
+namespace content {
+class WebContents;
+}
+
+namespace gfx {
+class Size;
+}
+
+namespace apps {
+// A platform-agnostic function to resize a WebContents. The top-left corner of
+// the WebContents does not move during the resizing.
+void ResizeWebContents(content::WebContents* web_contents,
+                       const gfx::Size& size);
+
+}  // namespace apps
+
+#endif  // APPS_UI_WEB_CONTENTS_SIZER_H_