Make chromeos build use shared object to load battery...

chrome/chrome.gyp

 # Copyright (c) 2009 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,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
@@ skipping 2628 matching lines @@
             ['OS=="linux" and toolkit_views==0', {
               'sources/': [
                 ['include', '^browser/printing/print_dialog_gtk.cc'],
                 ['include', '^browser/printing/print_dialog_gtk.h'],
               ],
             }],
             ['chromeos==1',{
               'dependencies': [
                   '../third_party/protobuf2/protobuf.gyp:protobuf',
                   '../third_party/protobuf2/protobuf.gyp:protoc',
+                  '../third_party/chromeos_power/cros_api.gyp:cros_api',
                ],
               'actions': [
                 {
                   'action_name': 'my_proto',
                   'inputs': [
                     '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)protoc<(EXECUTABLE_SUFFIX)',
                     'browser/metrics/system_metrics.proto',
                   ],
                   'outputs': [
                     '<(INTERMEDIATE_DIR)/chrome/browser/metrics/system_metrics.pb.cc',
@@ skipping 3957 matching lines @@
               'dependencies': [
                 '../third_party/pthreads-win32/pthreads.gyp:pthreads',
               ],
             }],
           ],
         },
       ],  # targets when chrome_personalization==1 and use_syncapi_stub==0
     }],
   ],  # 'conditions'
 }