Re-styled the App Info Dialog according to UI feedback

chrome/browser/ui/views/apps/app_info_dialog/app_info_tab.cc

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_tab.cc
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_tab.cc b/chrome/browser/ui/views/apps/app_info_dialog/app_info_tab.cc
deleted file mode 100644
index 56664b43a219c40582a71dc29ea8b2fd6e99b2b8..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/apps/app_info_dialog/app_info_tab.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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.
-
-#include "chrome/browser/ui/views/apps/app_info_dialog/app_info_tab.h"
-
-AppInfoTab::AppInfoTab(gfx::NativeWindow parent_window,
-                       Profile* profile,
-                       const extensions::Extension* app,
-                       const base::Closure& close_callback)
-    : parent_window_(parent_window),
-      profile_(profile),
-      app_(app),
-      close_callback_(close_callback) {}
-
-AppInfoTab::~AppInfoTab() {}