Enable Google Drive in all save-file dialogs of Chrome OS.

chrome/browser/chromeos/extensions/file_manager/private_api_util.cc

 // 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.
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
 
 #include "base/files/file_path.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
@@ skipping 52 matching lines @@
           drive::DriveIntegrationServiceFactory::GetForProfile(profile);
       // |integration_service| is NULL if Drive is disabled.
       if (!integration_service) {
         ContinueGetSelectedFileInfo(profile,
                                     params.Pass(),
                                     drive::FILE_ERROR_FAILED,
                                     base::FilePath(),
                                     scoped_ptr<drive::ResourceEntry>());
         return;
       }
-      // TODO(kinaba): crbug.com/140425 support FOR_SAVING
-      DCHECK(params->local_path_option == NEED_LOCAL_PATH_FOR_OPENING);
-      integration_service->file_system()->GetFileByPath(
-          drive::util::ExtractDrivePath(file_path),
-          base::Bind(&ContinueGetSelectedFileInfo,
-                     profile,
-                     base::Passed(&params)));
+      if (params->local_path_option == NEED_LOCAL_PATH_FOR_OPENING) {
+        integration_service->file_system()->GetFileByPath(
+            drive::util::ExtractDrivePath(file_path),
+            base::Bind(&ContinueGetSelectedFileInfo,
+                       profile,
+                       base::Passed(&params)));
+      } else {

[hashimoto, 2013/08/08 07:07:28]

nit: Can't we have DCHECK_EQ(NEED_LOCAL_PATH_FOR_SAVING, ...), or make this
chain of 'if's to a 'switch'?

[kinaba, 2013/08/08 08:07:13]

Done.

+        integration_service->file_system()->GetFileByPathForSaving(
+            drive::util::ExtractDrivePath(file_path),
+            base::Bind(&ContinueGetSelectedFileInfo,
+                       profile,
+                       base::Passed(&params)));
+      }
       return;
     }
   }
   params->callback.Run(params->selected_files);
 }
 
 // Part of GetSelectedFileInfo().
 void ContinueGetSelectedFileInfo(Profile* profile,
                                  scoped_ptr<GetSelectedFileInfoParams> params,
                                  drive::FileError error,
@@ skipping 91 matching lines @@
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&GetSelectedFileInfoInternal,
                  profile,
                  base::Passed(&params)));
 }
 
 }  // namespace util
 }  // namespace file_manager