Handle invalid usage cache file path

Handle invalid usage cache file path

usage_file_path can be empty when a FileSystem is accessed after DeleteFileSystem call.

BUG=


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=151692

[kinuko, 2012-08-15 12:07:38]

lgtm

http://codereview.chromium.org/10832316/diff/1/webkit/fileapi/file_system_usa...
File webkit/fileapi/file_system_usage_cache.cc (right):

http://codereview.chromium.org/10832316/diff/1/webkit/fileapi/file_system_usa...
webkit/fileapi/file_system_usage_cache.cc:135:
file_util::ReadFile(usage_file_path, buffer, kUsageFileSize))
indent looks weird?

[tzik, 2012-08-15 12:15:00]

Thanks!

http://codereview.chromium.org/10832316/diff/1/webkit/fileapi/file_system_usa...
File webkit/fileapi/file_system_usage_cache.cc (right):

http://codereview.chromium.org/10832316/diff/1/webkit/fileapi/file_system_usa...
webkit/fileapi/file_system_usage_cache.cc:135:
file_util::ReadFile(usage_file_path, buffer, kUsageFileSize))
On 2012/08/15 12:07:38, kinuko wrote:
> indent looks weird?

Done.

[commit-bot: I haz the power, 2012-08-15 12:15:16]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tzik@chromium.org/10832316/4001

[commit-bot: I haz the power, 2012-08-15 14:30:38]

Change committed as 151692