Move FileStreamClient to platform and add AsyncFileStream interface. This is needed by BlobResounceHandle that is put under platform/network.
Created attachment 64794 [details]
Attachment 64794 [details] did not pass style-queue:
Failed to run "['WebKitTools/Scripts/check-webkit-style']" exit_code: 1
WebCore/platform/AsyncFileStream.h:59: Place brace on its own line for function definitions. [whitespace/braces] 
Total errors found: 1 in 9 files
If any of these errors are false positives, please file a bug against check-webkit-style.
Created attachment 64795 [details]
Fixed style error.
Created attachment 64798 [details]
Committed as http://trac.webkit.org/changeset/65745.