Aura: Build on the linux desktop, plus add USE_ASH.

build/common.gypi

 # Copyright (c) 2012 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 334 matching lines @@
         }],
 
         # Enable some hacks to support Flapper only on Chrome OS.
         ['chromeos==1', {
           'enable_flapper_hacks%': 1,
         }, {
           'enable_flapper_hacks%': 0,
         }],
 
         # Enable file manager extension on Chrome OS or Aura.
         ['chromeos==1 or use_aura==1', {

[Ben Goodger (Google), 2012/02/28 20:12:06]

change this to just be chromeos==1

[Elliot Glaysher, 2012/02/28 20:35:54]

Done.

           'file_manager_extension%': 1,
         }, {
           'file_manager_extension%': 0,
         }],
 
-        # ... except on Windows even with Aura.
-        ['use_aura==1 and OS=="win"', {
+        # ... except on Windows/Native Linux even with Aura.
+        ['use_aura==1 and (OS=="win" or (OS=="linux" and chromeos==0))', {

[Ben Goodger (Google), 2012/02/28 20:12:06]

and then discard this whole block.

           'file_manager_extension%': 0,
         }],
 
         ['OS=="android"', {
           'proprietary_codecs%': 1,
           'enable_webrtc%': 0,
         }],
 
         # Use GPU accelerated cross process image transport by default
         # on linux builds with the Aura window manager
@@ skipping 2423 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }