Add gyp file to build apple_sample_code.

This is a step forward on removing ui_cocoa_third_party_toolkits target
from ui.gyp.

BUG=299841
TEST=None
R=tapted@chromium.org,ben@chromium.org

Review URL: https://codereview.chromium.org/83073012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238215 0039d316-1c4b-4281-b951-d872f2087c98

chrome/chrome_browser_ui.gypi

@@ -3150,6 +3150,7 @@
           ],
           'dependencies': [
             '../ui/ui.gyp:ui_cocoa_third_party_toolkits',
+            '../third_party/apple_sample_code/apple_sample_code.gyp:apple_sample_code',
           ],
           'include_dirs': [
             '../third_party/GTM',

third_party/apple_sample_code/apple_sample_code.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.
+
+{
+  'targets': [
+    {
+      'target_name': 'apple_sample_code',
+      'type': 'static_library',
+      'link_settings': {
+        'libraries': [
+          '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
+        ],
+      },
+      'sources': [
+        'ImageAndTextCell.h',
+        'ImageAndTextCell.m',
+      ],
+    },
+  ],
+}

ui/ui.gyp

@@ -634,9 +634,6 @@
           'target_name': 'ui_cocoa_third_party_toolkits',
           'type': '<(component)',
           'sources': [
-            # Build Apple sample code
-            '../third_party/apple_sample_code/ImageAndTextCell.h',
-            '../third_party/apple_sample_code/ImageAndTextCell.m',
             # Build the necessary GTM sources
             '../third_party/GTM/AppKit/GTMFadeTruncatingTextFieldCell.h',
             '../third_party/GTM/AppKit/GTMFadeTruncatingTextFieldCell.m',