Add PathService::Get(chrome::DIR_USER_PICTURES).

chrome/common/chrome_paths_android.cc

 // Copyright (c) 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.
 
 #include "chrome/common/chrome_paths_internal.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 
@@ skipping 15 matching lines @@
   return true;
 }
 
 bool GetUserDownloadsDirectory(FilePath* result) {
   if (!GetDefaultUserDataDirectory(result))
     return false;
   *result = result->Append("Downloads");
   return true;
 }
 
+bool GetUserPicturesDirectory(FilePath* result) {
+  NOTIMPLEMENTED();

[Lei Zhang, 2012/05/14 23:25:51]

We could also just do what GetUserDownloadsDirectory() does. Though I don't
think we'll be using this code on Android any time soon.

+  return false;
+}
+
 bool GetUserDesktop(FilePath* result) {
   NOTIMPLEMENTED() << "Android doesn't support GetUserDesktop";
   return false;
 }
 
 }  // namespace chrome