Small refactor of pages

runtime/observatory/observatory.gypi

 # Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'variables': {
     'gen_source_dir': '<(SHARED_INTERMEDIATE_DIR)',
   },
   'targets': [
     {
@@ skipping 154 matching lines @@
         'lib/src/elements/vm_ref.html',
         'lib/src/elements/vm_view.dart',
         'lib/src/elements/vm_view.html',
         'lib/src/elements/css/shared.css',
         'lib/src/elements/img/chromium_icon.png',
         'lib/src/elements/img/dart_icon.png',
         'lib/src/elements/img/isolate_icon.png',
         'lib/src/service/object.dart',
         'lib/tracer.dart',
         'web/index.html',
-        'web/index_devtools.html',
         'web/main.dart',
       ],
       'actions': [
         {
           'action_name': 'pub_build_observatory',
           'inputs': [
             '../../tools/observatory_tool.py',
             '<(SHARED_INTERMEDIATE_DIR)/packages.stamp',
             'pubspec.lock',
             '<@(_sources)',
           ],
           'outputs': [
             '<(PRODUCT_DIR)/observatory/build/web/index.html',
             '<(PRODUCT_DIR)/observatory/build/web/index.html_bootstrap.dart.js',
-            '<(PRODUCT_DIR)/observatory/build/web/index_devtools.html',
-            '<(PRODUCT_DIR)/observatory/build/web/index_devtools.html_bootstrap.dart.js',
           ],
           'action': [
             'python',
             '../tools/observatory_tool.py',
             '--package-root', '<(PRODUCT_DIR)/packages',
             '--dart-executable',
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart_bootstrap<(EXECUTABLE_SUFFIX)',
             '--directory', 'observatory',
             '--command', 'build',
             '<(PRODUCT_DIR)/observatory/build'
           ],
         },
         {
           'action_name': 'deploy_observatory',
           'inputs': [
             '../../tools/observatory_tool.py',
             '<(PRODUCT_DIR)/observatory/build/web/index.html',
             '<(PRODUCT_DIR)/observatory/build/web/index.html_bootstrap.dart.js',
-            '<(PRODUCT_DIR)/observatory/build/web/index_devtools.html',
-            '<(PRODUCT_DIR)/observatory/build/web/index_devtools.html_bootstrap.dart.js',
           ],
           'outputs': [
             '<(PRODUCT_DIR)/observatory/deployed/web/index.html',
             '<(PRODUCT_DIR)/observatory/deployed/web/index.html_bootstrap.dart.js',
-            '<(PRODUCT_DIR)/observatory/deployed/web/index_devtools.html',
-            '<(PRODUCT_DIR)/observatory/deployed/web/index_devtools.html_bootstrap.dart.js',
           ],
           'action': [
             'python',
             '../tools/observatory_tool.py',
             '--package-root', '<(PRODUCT_DIR)/packages',
             '--dart-executable',
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart_bootstrap<(EXECUTABLE_SUFFIX)',
             '--directory', '<(PRODUCT_DIR)/observatory/',
             '--command', 'deploy',
           ],
         }
       ],
     },
   ],
 }