Rename all isolate_dependency_* to files.

components/nacl.gyp

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'nacl/nacl_defines.gypi',
@@ skipping 445 matching lines @@
     ['disable_nacl!=1 and test_isolation_mode!="noop"', {
       'targets': [
         {
           'target_name': 'nacl_loader_unittests_run',
           'type': 'none',
           'dependencies': [
             'nacl_loader_unittests',
           ],
           'includes': [
             '../build/isolate.gypi',
-            'nacl_loader_unittests.isolate',
           ],
           'sources': [
             'nacl_loader_unittests.isolate',
           ],
         },
       ],
     }],
   ],
   'targets': [
     {
@@ skipping 32 matching lines @@
       ],
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../content/content.gyp:content_common',
       ],
     },
   ]
 }