Roll chromium_revision 68cf0b8..aa8e58a (361406:361601)

webrtc/supplement.gypi

Index: webrtc/supplement.gypi
diff --git a/webrtc/supplement.gypi b/webrtc/supplement.gypi
index 7634a4150f4bde0b9e1eeb65e899f11b5bbcd558..edccd4d81dbcc7aac9c19a87b94e03a0755fd1e6 100644
--- a/webrtc/supplement.gypi
+++ b/webrtc/supplement.gypi
@@ -5,9 +5,14 @@
       # Override the default (10.6) in Chromium's build/common.gypi.
       # Needed for ARC and libc++.
       'mac_deployment_target%': '10.7',
+      # Disable use of sysroot for Linux. It's enabled by default in Chromium,
+      # but it currently lacks the libudev-dev package.
+      # TODO(kjellander): Remove when crbug.com/561584 is fixed.
+      'use_sysroot': 0,
     },
     'webrtc_root%': '<(webrtc_root)',
     'mac_deployment_target%': '<(mac_deployment_target)',
+    'use_sysroot%': '<(use_sysroot)',
     'build_with_chromium': 0,
     'conditions': [
       ['OS=="ios"', {