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 4032dda06d28d339d6f41fc0efb143be572efc22..e70dcf7598b66251b7aedde5ec5526f356f96a73 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -1139,6 +1139,25 @@
         'browser/renderer_host/gtk_key_bindings_handler.h',
       ],
     }],
+    ['OS=="linux" and use_udev==0', {
+      'sources!': [
+        'browser/gamepad/gamepad_platform_data_fetcher_linux.cc',
+        'browser/udev_linux.cc',
+        'browser/udev_linux.h',
+        'browser/device_monitor_linux.cc',
+        'browser/device_monitor_linux.h',
+      ],
+      'sources': [
+        'browser/gamepad/gamepad_platform_data_fetcher.cc',
+      ],
+      'dependencies!': [
+        '../build/linux/system.gyp:udev',
+      ],
+    }, {
+      'defines': [

[Lei Zhang, 2013/03/04 21:10:25]

This would define USE_UDEV on Win/Mac. How about we move this up to ~line 1075,
inside a OS==linux block?

[Mostyn Bramley-Moore, 2013/03/05 00:02:33]

Done.

+        'USE_UDEV',
+      ],
+    }],
     ['os_bsd==1', {
       'sources/': [
         ['exclude', '^browser/gamepad/gamepad_platform_data_fetcher_linux\\.cc$'],