MD Settings: Custom expand/collapse section animations.

chrome/browser/resources/settings/settings_page/compiled_resources.gyp

 # Copyright 2015 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.
 {
   'targets': [
     {
       'target_name': 'settings_page_visibility',
       'includes': ['../../../../../third_party/closure_compiler/compile_js.gypi'],
     },
     {
       'target_name': 'settings_router',
       'variables': {
         'depends': [
           '../../../../../ui/webui/resources/js/compiled_resources.gyp:assert',
           '../../../../../ui/webui/resources/js/compiled_resources.gyp:load_time_data',
         ],
       },
       'includes': ['../../../../../third_party/closure_compiler/compile_js.gypi'],
     },
+    {
+      'target_name': 'settings_section',
+      'variables': {
+        'depends': [
+        ],
+      },
+      'includes': ['../../../../../third_party/closure_compiler/compile_js.gypi'],
+    },
+    {
+      'target_name': 'main_page_behavior',

[Dan Beam, 2016/03/04 19:24:24]

nit: alphabetize by target name (maybe?)

[michaelpg, 2016/03/14 18:57:44]

Done (in compiled_resources2.gyp)

+      'variables': {
+        'depends': [
+          'settings_section.js',
+          'transition_behavior.js',
+        ],
+      },
+      'includes': ['../../../../../third_party/closure_compiler/compile_js.gypi'],
+    },
+    {
+      'target_name': 'transition_behavior',
+      'includes': ['../../../../../third_party/closure_compiler/compile_js.gypi'],
+    },
   ],
 }