Don't build this gyp file, it's clearly problematic.

git-svn-id: http://src.chromium.org/svn/trunk/src/build@101382 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -122,7 +122,6 @@
             '../third_party/gles2_book/gles2_book.gyp:*',
             '../tools/memory_watcher/memory_watcher.gyp:*',
             '../ui/aura/aura.gyp:*',
-            '../ui/aura_shell/aura_shell.gyp:*',
           ],
         }, {
           'dependencies': [