Aura: unit_tests now run on Linux

Marked several tests DISABLED and several tests FAILS.  Most are due to functionality that isn't implemented yet on Aura. Filed bugs with Feature-Aura for the ones we need to fix.

BUG=100352
TEST=unit_tests

Review URL: http://codereview.chromium.org/8298007

git-svn-id: http://src.chromium.org/svn/trunk/src/build@105962 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -630,6 +630,12 @@
                 '../chrome/chrome.gyp:crash_service_win64',
               ],
             }],
+            ['OS=="linux"', {
+              # Aura unit_tests currently only work on Linux.
+              'dependencies': [
+                '../chrome/chrome.gyp:unit_tests',
+              ],
+            }],
           ],
         },
       ],  # targets