[Refactor]: Clean deprecated warning and fix 'meta' error

[hhaAndroid]

Deprecated warning and fix 'meta' error

[codecov]

Codecov Report

Merging #4695 (a799cc5) into master (3cb1a70) will decrease coverage by 0.04%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #4695      +/-   ##
==========================================
- Coverage   64.00%   63.96%   -0.05%     
==========================================
  Files         252      252              
  Lines       19661    19657       -4     
  Branches     3329     3329              
==========================================
- Hits        12584    12573      -11     
- Misses       6404     6414      +10     
+ Partials      673      670       -3     

Flag	Coverage Δ
unittests	63.92% <0.00%> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mmdet/apis/inference.py	44.21% <0.00%> (+0.91%)	⬆️
mmdet/core/visualization/image.py	79.61% <ø> (-0.39%)	⬇️
mmdet/models/detectors/cornernet.py	94.87% <0.00%> (-5.13%)	⬇️
mmdet/models/dense_heads/corner_head.py	73.72% <0.00%> (-1.88%)	⬇️

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