ChromeOS mixer: Talk to new ChromeOS audio server.

chrome/chrome_browser.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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 384 matching lines @@
         'browser/chrome_to_mobile_service.h',
         'browser/chrome_to_mobile_service_factory.cc',
         'browser/chrome_to_mobile_service_factory.h',
         'browser/chromeos/accessibility/accessibility_util.cc',
         'browser/chromeos/accessibility/accessibility_util.h',
         'browser/chromeos/audio/audio_handler.cc',
         'browser/chromeos/audio/audio_handler.h',
         'browser/chromeos/audio/audio_mixer.h',
         'browser/chromeos/audio/audio_mixer_alsa.cc',
         'browser/chromeos/audio/audio_mixer_alsa.h',
+        'browser/chromeos/audio/audio_mixer_cras.cc',
+        'browser/chromeos/audio/audio_mixer_cras.h',
         'browser/chromeos/background/desktop_background_observer.cc',
         'browser/chromeos/background/desktop_background_observer.h',
         'browser/chromeos/bluetooth/bluetooth_adapter.cc',
         'browser/chromeos/bluetooth/bluetooth_adapter.h',
         'browser/chromeos/bluetooth/bluetooth_device.cc',
         'browser/chromeos/bluetooth/bluetooth_device.h',
         'browser/chromeos/boot_times_loader.cc',
         'browser/chromeos/boot_times_loader.h',
         'browser/chromeos/choose_mobile_network_dialog.cc',
         'browser/chromeos/choose_mobile_network_dialog.h',
@@ skipping 3725 matching lines @@
             ['exclude', 'browser/policy/enterprise_install_attributes.h'],
             ['exclude', 'browser/policy/network_configuration_updater.cc'],
             ['exclude', 'browser/policy/network_configuration_updater.h'],
             ['exclude', 'browser/policy/proto/chrome_device_policy.pb.cc'],
             ['exclude', 'browser/policy/proto/chrome_device_policy.pb.h'],
             ['exclude', 'browser/renderer_host/offline_resource_throttle.cc'],
             ['exclude', 'browser/renderer_host/offline_resource_throttle.h'],
             ['exclude', 'browser/ui/toolbar/wrench_menu_model_chromeos.cc'],
           ],
         }, {  # chromeos==1
+          'variables': {
+            'conditions': [
+              ['sysroot!=""', {
+                'pkg-config': '../build/linux/pkg-config-wrapper "<(sysroot)" "<(target_arch)"',
+              }, {
+                'pkg-config': 'pkg-config'
+              }],
+              ],
+              # Override to dynamically link the cras (ChromeOS audio) library.
+              'use_cras%': 0,
+          },
+          'conditions': [
+            ['use_cras==1', {
+              'cflags': [
+                '<!@(<(pkg-config) --cflags libcras)',
+              ],
+              'link_settings': {
+                'libraries': [
+                  '<!@(<(pkg-config) --libs libcras)',
+                ],
+              },
+              'defines': [
+                'USE_CRAS',
+              ],
+              'sources/': [
+                ['exclude', '^browser/chromeos/audio/audio_mixer_alsa.cc'],
+                ['exclude', '^browser/chromeos/audio/audio_mixer_alsa.h'],
+              ],
+            }, {  # use_cras==0
+              'sources/': [
+                ['exclude', '^browser/chromeos/audio/audio_mixer_cras.cc'],
+                ['exclude', '^browser/chromeos/audio/audio_mixer_cras.h'],
+              ],
+            }],
+          ],
           'dependencies': [
             '../build/linux/system.gyp:dbus-glib',
             '../third_party/libevent/libevent.gyp:libevent',
             '../third_party/mozc/chrome/chromeos/renderer/chromeos_renderer.gyp:mozc_candidates_proto',
             'browser/chromeos/input_method/input_method.gyp:gencode',
             'power_supply_properties_proto',
           ],
           'sources!': [
             'browser/first_run/upgrade_util.cc',
             'browser/first_run/upgrade_util.h',
@@ skipping 1124 matching lines @@
          'variables': {
           'proto_in_dir': '../third_party/cros_system_api/dbus/',
           'proto_out_dir': 'chrome/browser/chromeos/dbus',
          },
          'includes': ['../build/protoc.gypi'],
         }],
       ],
     },
   ],
 }