Remove old (pre-webkit) compositor

ui/aura/aura.gyp

Index: ui/aura/aura.gyp
diff --git a/ui/aura/aura.gyp b/ui/aura/aura.gyp
index 827da52b595210920b8b0e5e68b5318f28dfca2e..8e805eee2eceef972cd47842f19094a0e5c01845 100644
--- a/ui/aura/aura.gyp
+++ b/ui/aura/aura.gyp
@@ -101,13 +101,6 @@
         'test/test_window_delegate.cc',
         'test/test_window_delegate.h',
       ],
-      'conditions': [
-        ['use_webkit_compositor==0', {
-          'dependencies': [
-            '../gfx/compositor/compositor.gyp:test_compositor',
-          ],
-        }],
-      ],
     },
     {
       'target_name': 'aura_demo',
@@ -143,6 +136,7 @@
         '../../skia/skia.gyp:skia',
         '../../testing/gtest.gyp:gtest',
         '../gfx/compositor/compositor.gyp:compositor_test_support',
+        '../gfx/compositor/compositor.gyp:compositor',
         '../gfx/gl/gl.gyp:gl',
         '../ui.gyp:gfx_resources',
         '../ui.gyp:ui',
@@ -172,15 +166,6 @@
             '<(DEPTH)/third_party/mesa/mesa.gyp:osmesa',
           ],
         }],
-        ['use_webkit_compositor==1', {
-          'dependencies': [
-            '../gfx/compositor/compositor.gyp:compositor',
-          ],
-        }, { # use_webkit_compositor!=1
-          'dependencies': [
-            '../gfx/compositor/compositor.gyp:test_compositor',
-          ],
-        }],
       ],
     },
   ],