Fix a lot of support links.

chrome/browser/chromeos/extensions/file_manager/private_api_drive.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_drive.h"
 
 #include <map>
 #include <set>
 
 #include "base/command_line.h"
@@ skipping 116 matching lines @@
       new bool(file_specific_info.cache_state().is_dirty()));
   properties->present.reset(
       new bool(file_specific_info.cache_state().is_present()));
 
   if (file_specific_info.cache_state().is_present()) {
     properties->available_offline.reset(new bool(true));
   } else if (file_specific_info.is_hosted_document() &&
              file_specific_info.has_document_extension()) {
     const std::string file_extension = file_specific_info.document_extension();
     // What's available offline? See the 'Web' column at:
-    // http://support.google.com/drive/answer/1628467
+    // https://support.google.com/drive/answer/1628467

[alexab, 2015/05/22 00:08:47]

https://support.google.com/drive/answer/2375012

[Dan Beam, 2015/05/22 01:08:45]

Done.

     properties->available_offline.reset(
         new bool(file_extension == ".gdoc" || file_extension == ".gdraw" ||
                  file_extension == ".gsheet" || file_extension == ".gslides"));
   } else {
     properties->available_offline.reset(new bool(false));
   }
 
   properties->available_when_metered.reset(
       new bool(file_specific_info.cache_state().is_present() ||
                file_specific_info.is_hosted_document()));
@@ skipping 929 matching lines @@
   }
 
   const std::string url =
       download_url_.Resolve("?access_token=" + access_token).spec();
   SetResult(new base::StringValue(url));
 
   SendResponse(true);
 }
 
 }  // namespace extensions