Fixes apache/cordova-android#473: Do not attempt an activity for internal url loads

[joeljeske]

Platforms affected

Android

What does this PR do?

Fixes #473

What testing has been done on this change?

Manual verification that CordovaWebViewImpl.showWebPage given file urls do not initiate an external intent request that crashes the app for Android 7+ devices.

Checklist

• Reported an issue in the JIRA database: CordovaWebViewImpl showWebPage can crash Android >= 7 devices #473
• 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.

[dpogue]

Gonna close and reopen to force a re-run of the unit tests. They were passing on other PRs earlier this week, so hopefully it's just a random failure.

[codecov-io]

Codecov Report

Merging #487 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #487   +/-   ##
======================================
  Coverage    62.9%   62.9%           
======================================
  Files          15      15           
  Lines        1650    1650           
  Branches      308     308           
======================================
  Hits         1038    1038           
  Misses        612     612

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[dpogue]

Thanks for taking the time to fix this and submitting a PR!

[joeljeske]

@dpogue No problem! Thanks for re-running the tests 👍