Fix running gn gen for //ui/* targets on iOS.

ui/base/BUILD.gn

Index: ui/base/BUILD.gn
diff --git a/ui/base/BUILD.gn b/ui/base/BUILD.gn
index 87c1a127d249e9b68b9d2ce27bb9d6f3bafd4b95..af1d232a5f6b0a85467623fa5bb380b7d1a9d886 100644
--- a/ui/base/BUILD.gn
+++ b/ui/base/BUILD.gn
@@ -696,7 +696,6 @@ test("ui_base_unittests") {
       "test/data/resource.h",
       "text/bytes_formatting_unittest.cc",
       "touch/selection_bound_unittest.cc",
-      "view_prop_unittest.cc",
       "webui/web_ui_util_unittest.cc",
     ]
   }
@@ -774,8 +773,8 @@ test("ui_base_unittests") {
     ]
   }
 
-  if (!is_win || !use_aura) {
-    sources -= [ "view_prop_unittest.cc" ]
+  if (is_win) {

[sadrul, 2015/07/25 20:33:08]

This should be use_aura (since we use view_prop on all aura platforms). I
understand that this test is currently run only on Windows, but it would be nice
to fix this to run on all aura platforms while you are here.

+    sources += [ "view_prop_unittest.cc" ]
   }
 
   if (is_android) {