Reland of Change extension icon load errors to warnings (patchset #2 id:300001 of https://codereview.chromium.org/1554583002/ )

Reason for revert:
this revert managed to break the tree

Original issue's description:
> Revert of Change extension icon load errors to warnings (patchset #8 id:140001 of https://codereview.chromium.org/1537473003/ )
>
> Reason for revert:
> file read from wrong thread
>
> Original issue's description:
> > Change extension icon load errors to warnings
> >
> > During the Extension parsing step, check if the icon file exists and if not, remove that entry from the dictionary.
> >
> > Keep the same check during the validation phase and don't apply the workaround to unpacked extensions. This will more strongly discourage new extensions from making this mistake.
> >
> > BUG=570249
> >
> > Committed: https://crrev.com/6e8e7d1c49657e82d0e8f2518ad463794346321b
> > Cr-Commit-Position: refs/heads/master@{#366253}
>
> TBR=rdevlin.cronin@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=570249
>
> Committed: https://crrev.com/36dab10ffd04f3e38285bda1e4af07a7de081a31
> Cr-Commit-Position: refs/heads/master@{#367080}

TBR=rdevlin.cronin@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=570249

Review URL: https://codereview.chromium.org/1547413002

Cr-Commit-Position: refs/heads/master@{#367081}

1 files changed, 1 insertions, 1 deletions

diff --git a/extensions/common/manifest_handlers/icons_handler.cc b/extensions/common/manifest_handlers/icons_handler.cc
index 20ad025..52597e5 100644
--- a/extensions/common/manifest_handlers/icons_handler.cc
+++ b/extensions/common/manifest_handlers/icons_handler.cc
@@ -64,7 +64,7 @@ bool IconsHandler::Parse(Extension* extension, base::string16* error) {
   }
 
   if (!manifest_handler_helpers::LoadIconsFromDictionary(
-          icons_dict, &icons_info->icons, error)) {
+          extension, icons_dict, &icons_info->icons, error)) {
     return false;
   }