Update the externs for $location.html5Mode to allow a configuration object
({enabled: boolean, requireBase: boolean}).

I used the function signature from the 1.3.1-build.3464 docs here:
https://docs.angularjs.org/guide/$location
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=78270221
CheckAccessControls: fix typo in error message.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=78295889
Remove dead code in sourcemaps
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=78304383
Add missing @RunWith annotation to JUnit 4 test classes.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=78306017
Tweak to RefasterJsScanner
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=78306350