CB-13093: (iOS) Infinite looping when stressing navigation

[luissilvaos]

Platforms affected

iOS

What does this PR do?

Fix the navigations that starts with the STATE_WAITING_FOR_LOAD_START by calling the self webview:didFailLoadWithError method instead of delegating it.

What testing has been done on this change?

Checklist

• Reported an issue in the JIRA database
• Commit message follows the format: "CB-3232: (android) Fix bug with resolving file paths", where CB-xxxx is the JIRA ID & "android" is the platform affected.
• Added automated test coverage as appropriate for this change.

[codecov-io]

Codecov Report

Merging #328 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #328   +/-   ##
=======================================
  Coverage   63.97%   63.97%           
=======================================
  Files          14       14           
  Lines        1674     1674           
  Branches      277      277           
=======================================
  Hits         1071     1071           
  Misses        603      603

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[shazron]

Thanks for the PR. Is this issue reproducible by a unit test? See https://github.com/apache/cordova-ios/blob/master/tests/CordovaLibTests/CDVWebViewDelegateTests.m

[luissilvaos]

Yes, it is. Please check my last commit.