core/state: unexport GetOrNewStateObject

[ucwong]

No description provided.

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (466e05c) 52.76% compared to head (4b84ad0) 52.73%.
Report is 460 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1893      +/-   ##
==========================================
- Coverage   52.76%   52.73%   -0.04%     
==========================================
  Files         494      494              
  Lines       60543    60543              
==========================================
- Hits        31946    31926      -20     
- Misses      26153    26169      +16     
- Partials     2444     2448       +4     

Files	Coverage Δ
core/vm/runtime/runtime.go	75.64% <100.00%> (ø)
core/state/statedb.go	61.23% <75.00%> (ø)
core/state/statedb_mdl.go	0.00% <0.00%> (ø)

... and 12 files with indirect coverage changes