commit 048b45f69c2a6a43329fc8efd056666f427a62d4
author Seigo Nonaka <nona@google.com> Wed Mar 21 14:36:13 2018 -0700
committer Seigo Nonaka <nona@google.com> Wed Mar 21 15:08:05 2018 -0700
tree 71257165a5e199fe30703305540494f23f91075a
parent 43a52c5ee653e75ce3ccf2477a9dcdec6f8d7fa3

Revive support of duplicated entry in cmap format 4

Minikin rejects unordered (including duplicated) cmap entries for
security reasons. (Issue 32178311).
The duplicated entries are invalid for cmap format 12 or cmap format 14
but valid for cmap format 4.

Bug: 76103006
Test: manual
Test: minikin_test
Test: atest CtsWidgetTestCases:EditTextTest
    CtsWidgetTestCases:TextViewFadingEdgeTest
    FrameworksCoreTests:TextViewFallbackLineSpacingTest
    FrameworksCoreTests:TextViewTest FrameworksCoreTests:TypefaceTest
    CtsGraphicsTestCases:TypefaceTest CtsWidgetTestCases:TextViewTest
    CtsTextTestCases FrameworksCoreTests:android.text
    CtsWidgetTestCases:TextViewPrecomputedTextTest

Change-Id: I902a11a93d01ccb609662e86e5ae2f3897940fb4