Splits components/sessions into separate core and content targets.

components/sessions/sessions_content.gypi

+# Copyright (c) 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.
+
+{
+      'dependencies': [
+        '../base/base.gyp:base',
+        '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
+        '../content/content.gyp:content_browser',
+        '../skia/skia.gyp:skia',
+        '../third_party/protobuf/protobuf.gyp:protobuf_lite',
+        '../ui/base/ui_base.gyp:ui_base',
+        '../url/url.gyp:url_lib',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'defines': [
+        'SESSIONS_IMPLEMENTATION',
+      ],
+      'sources': [
+        # Note: sources list duplicated in GN build.
+        'content/content_serialized_navigation_builder.cc',
+        'content/content_serialized_navigation_builder.h',
+        'content/content_serialized_navigation_driver.cc',
+        'content/content_serialized_navigation_driver.h',
+      ],
+      'conditions': [
+        ['android_webview_build == 0', {
+          'dependencies': [
+             '../sync/sync.gyp:sync',
+          ]
+        }],
+      ],
+}