hg: jdk/jdk10: 8194953: doclet corrupts HTML files when adding navbar

[kumar.x.srinivasan at oracle.com]

Changeset: f94706337b07
Author:    ksrini
Date:      2018-01-16 19:26 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/f94706337b07

8194953: doclet corrupts HTML files when adding navbar
Reviewed-by: jjg

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/DocFilesHandlerImpl.java
! test/langtools/jdk/javadoc/doclet/testCopyFiles/TestCopyFiles.java
+ test/langtools/jdk/javadoc/doclet/testCopyFiles/packages/p2/Foo.java
+ test/langtools/jdk/javadoc/doclet/testCopyFiles/packages/p2/doc-files/case1.html
+ test/langtools/jdk/javadoc/doclet/testCopyFiles/packages/p2/doc-files/case2.html
+ test/langtools/jdk/javadoc/doclet/testCopyFiles/packages/p2/doc-files/case3.html
+ test/langtools/jdk/javadoc/doclet/testCopyFiles/packages/p2/doc-files/case4.html