Add display_unittests target

ui/display/display.gyp

Index: ui/display/display.gyp
diff --git a/ui/display/display.gyp b/ui/display/display.gyp
index 5a1e7292e4ef7bc4092c3d3d595f613f970233ca..4b2ca521e6c4cdd4976e2fbc2d8b37359db8b956 100644
--- a/ui/display/display.gyp
+++ b/ui/display/display.gyp
@@ -110,7 +110,7 @@
         ['use_x11 == 1', {
           'dependencies': [
             '../../build/linux/system.gyp:xrandr',
-            '../../ui/gfx/gfx.gyp:gfx',
+            '../../ui/gfx/x/gfx_x11.gyp:gfx_x11',
           ],
         }],
         ['chromeos == 1', {
@@ -143,5 +143,20 @@
         }],
       ],
     },
+    {
+      'target_name': 'display_unittests',
+      'type': 'executable',
+      'dependencies': [
+        '../../base/base.gyp:run_all_unittests',

[Peter Mayo, 2014/06/02 19:17:09]

Why does this depend on run_all unittests?

[dnicoara, 2014/06/02 19:27:54]

That target adds a simple instantiation of base::TestSuite and provides the
main() function to run the unittests.

+        '../../testing/gtest.gyp:gtest',
+        'display_util',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [
+        'util/edid_parser_unittest.cc',
+      ],
+    },
   ],
 }