tree a31cf7b50a5d1d7e971491bf100621a6f1b02a07
parent 97d2bbe4b2355ae5e0d1f5a449cbda6396bd6833
author Urvang Joshi <urvang@google.com> 1549650360 -0800
committer Urvang Joshi <urvang@google.com> 1549995096 +0000

Binary search instead of linear search for qindex.

Earlier, we were using linear search.
We use binary search instead, which is faster.

Used in a number of places that search for appropriate qindex within a
range.

Change-Id: I7db740d0bd43e621633505fc2c5d88d679a0b404