Make it possible to disable udev in linux

content/content_browser.gypi

Index: content/content_browser.gypi
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index f89c226f471f9fc01358af7c5a9608151356ef89..f574d64f0324113efca88121f1f0016cda2bc3e0 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -392,10 +392,10 @@
     'browser/devtools/worker_devtools_manager.h',
     'browser/devtools/worker_devtools_message_filter.cc',
     'browser/devtools/worker_devtools_message_filter.h',
-    'browser/device_monitor_linux.cc',
-    'browser/device_monitor_linux.h',
     'browser/device_monitor_mac.h',
     'browser/device_monitor_mac.mm',
+    'browser/device_monitor_udev.cc',
+    'browser/device_monitor_udev.h',
     'browser/device_orientation/data_fetcher_impl_android.cc',
     'browser/device_orientation/data_fetcher_impl_android.h',
     'browser/device_orientation/data_fetcher_shared_memory.h',
@@ -1261,7 +1261,7 @@
         '../ui/events/events.gyp:events',
       ],
     }],
-    ['OS!="win" and OS!="mac" and OS!="linux"', {
+    ['OS!="linux" or use_udev==0', {

[spang, 2013/11/19 18:19:35]

Oops, you broke mac here.

[Mostyn Bramley-Moore, 2013/11/19 18:28:36]

I think I have fixed this now, running a try job to find out (I don't have a mac
handy).

[spang, 2013/11/19 18:36:07]

You're welcome to reupload and let the CQ run the tryjobs for you.

       'sources': [
         'browser/gamepad/gamepad_platform_data_fetcher.cc',
       ]
@@ -1414,10 +1414,22 @@
     }],
     ['OS=="linux"', {
       'dependencies': [
-        '../build/linux/system.gyp:udev',
         '../sandbox/sandbox.gyp:libc_urandom_override',
       ],
     }],
+    ['use_udev == 1', {
+      'dependencies': [
+        '../build/linux/system.gyp:udev',
+      ],
+    }, {
+      'sources!': [
+        'browser/device_monitor_udev.cc',
+        'browser/device_monitor_udev.h',
+        'browser/gamepad/gamepad_platform_data_fetcher_linux.cc',
+        'browser/udev_linux.cc',
+        'browser/udev_linux.h',
+      ],
+    }],
     ['OS=="linux" and use_aura==1', {
       'dependencies': [
         '../build/linux/system.gyp:fontconfig',