hg: jdk/jdk: 8230372: Remove G1GCPhaseTimes::MergeLBProcessedBuffers

[kim.barrett at oracle.com]

Changeset: e9a0224b45a1
Author:    kbarrett
Date:      2019-08-30 15:36 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/e9a0224b45a1

8230372: Remove G1GCPhaseTimes::MergeLBProcessedBuffers
Summary: Removed no longer needed phase time.
Reviewed-by: sjohanss, tschatzl

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp
! test/hotspot/jtreg/gc/g1/TestGCLogMessages.java