Merge "[TeX] Updated the comments for the Histogram class" am: 4cdefccacf

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2428473

Change-Id: Iac1ce91416aed4d27bbd7c7cefbac7da716722a1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>