Revert of Media Galleries Partial Deprecation: Remove image metadata & libexif.

chrome/sync_integration_tests.isolate

 # Copyright 2012 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.
 {
   'conditions': [
     ['use_x11==0', {
       'variables': {
         'command': [
           '<(PRODUCT_DIR)/sync_integration_tests<(EXECUTABLE_SUFFIX)',
           '--test-launcher-bot-mode',
@@ skipping 83 matching lines @@
         ],
       },
     }],
     ['OS=="win" and kasko==1', {
       'variables': {
         'files': [
           '<(PRODUCT_DIR)/kasko.dll',
         ],
       },
     }],
+    ['chromeos==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/libexif.so',
+        ],
+      },
+    }],
   ],
   'includes': [
     '../base/base.isolate',
     '../gin/v8.isolate',
     '../ui/gl/gl.isolate',
   ],
 }