Replace instances of LINUX2 with OS_CHROMEOS and linux2 with chromeos.

chrome/chrome.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 211 matching lines @@
             '<(grit_out_dir)/theme_resources.pak',
             '<(grit_out_dir)/theme_resources.rc',
           ],
           'action': [
             'python', '<(grit_path)',
             '-i', '<(input_path)', 'build',
             '-o', '<(grit_out_dir)',
             '-D', '<(chrome_build)'
           ],
           'conditions': [
-            ['linux2==1', {
-              'action': ['-D', 'linux2'],
+            ['chromeos==1', {
+              'action': ['-D', 'chromeos'],
             }],
           ],
           'message': 'Generating resources from <(input_path)',
         },
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '<(grit_out_dir)',
         ],
       },
@@ skipping 1826 matching lines @@
 
                 # Other excluded stuff.
                 ['exclude', '^browser/browser_theme_provider_gtk.cc'],
                 ['exclude', '^browser/extensions/external_registry_extension_provider_win.cc'],
                 ['exclude', '^browser/tab_contents/tab_contents_view_gtk.cc'],
                 ['exclude', '^browser/tab_contents/tab_contents_view_gtk.h'],
                 ['exclude', '^browser/tab_contents/render_view_context_menu_gtk.cc'],
                 ['exclude', '^browser/tab_contents/render_view_context_menu_gtk.h'],
               ],
             }],
-            ['linux2==1',{
+            ['chromeos==1',{
               'sources/': [
                 ['include', 'browser/views/new_browser_window_widget.cc'],
                 ['include', 'browser/views/new_browser_window_widget.h'],
                 ['include', 'browser/views/panel_controller.cc'],
                 ['include', 'browser/views/panel_controller.h'],
                 ['include', 'browser/views/tabs/grid.cc'],
                 ['include', 'browser/views/tabs/grid.h'],
                 ['include', 'browser/views/tabs/tab_overview_cell.cc'],
                 ['include', 'browser/views/tabs/tab_overview_cell.h'],
                 ['include', 'browser/views/tabs/tab_overview_container.cc'],
@@ skipping 450 matching lines @@
                         '<(INTERMEDIATE_DIR)/repack/he.pak',
                         '<(INTERMEDIATE_DIR)/repack/zh-TW.pak',
                         ],
             },
             {
               'destination': '<(PRODUCT_DIR)/themes',
               'files': ['<(INTERMEDIATE_DIR)/repack/default.pak'],
             },
           ],
         }],
-        ['OS=="linux" and (toolkit_views==1 or linux2==1)', {
+        ['OS=="linux" and (toolkit_views==1 or chromeos==1)', {
           'dependencies': [
             '../views/views.gyp:views',
           ],
         }],
         ['OS=="mac"', {
           # 'branding' is a variable defined in common.gypi
           # (e.g. "Chromium", "Chrome")
           'conditions': [
             ['branding=="Chrome"', {
               'mac_bundle_resources': ['app/theme/google_chrome/app.icns'],
@@ skipping 1089 matching lines @@
             # This test is mostly about renaming downloads to safe file
             # names. As such we don't need/want to port it to linux. We
             # might want to write our own tests for the download manager
             # on linux, though.
             'browser/download/download_manager_unittest.cc',
             'browser/views/bookmark_context_menu_test.cc',
             # Compact Language Detection (cld) is not supported in linux yet.
             '../third_party/cld/bar/toolbar/cld/i18n/encodings/compact_lang_det/compact_lang_det_unittest_small.cc',
           ],
         }],
-        ['OS=="linux" and (toolkit_views==1 or linux2==1)', {
+        ['OS=="linux" and (toolkit_views==1 or chromeos==1)', {
           'dependencies': [
             '../views/views.gyp:views',
           ],
         }],
         ['OS=="mac"', {
            # The test fetches resources which means Mac need the app bundle to
            # exist on disk so it can pull from it.
           'dependencies': [
             'chrome',
           ],
@@ skipping 1222 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }