Fix Cocoa accessibility callbacks type mismatch
If you compile without preprocessing (first clang -E then clang, like
ccache does by default without CCACHE_CPP2), you will see warnings like:
you will see warnings like:
../../content/browser/accessibility/browser_accessibility_cocoa.mm:1155:12:error: implicit conversion of NULL constant to 'NSUInteger' (aka
'unsigned long') [-Werror,-Wnull-conversion]
return __null;
~~~~~~ ^~~~~~
0
It's because we return nil when 0 or NO should be returned instead,
normal clang compile won't catch that for some reason, perhaps because
its checking is less strict for preprocessed code.
Review URL: https://codereview.chromium.org/565383003
Cr-Commit-Position: refs/heads/master@{#294848}
1 file changed
