hg: valhalla/valhalla: 8220701: [lworld] Remove ValueArrayFlatten command line flag

[ioi.lam at oracle.com]

Changeset: c5e3f6ae4c01
Author:    iklam
Date:      2019-03-19 09:32 -0700
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/c5e3f6ae4c01

8220701: [lworld] Remove ValueArrayFlatten command line flag
Reviewed-by: dsimms

! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/utilities/globalDefinitions.hpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestArrays.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestBasicFunctionality.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestCallingConvention.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestIntrinsics.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestLWorld.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestMethodHandles.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestNullableValueTypes.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestOnStackReplacement.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/ValueTypeTest.java
! test/hotspot/jtreg/runtime/valhalla/valuetypes/ValueTypeArray.java
! test/hotspot/jtreg/runtime/valhalla/valuetypes/ValueTypeDensity.java
! test/jdk/valhalla/valuetypes/ArrayElementVarHandleTest.java
! test/jdk/valhalla/valuetypes/ValueArray.java