Move register allocation unittests and constrain owners

test/unittests/unittests.gyp

Index: test/unittests/unittests.gyp
diff --git a/test/unittests/unittests.gyp b/test/unittests/unittests.gyp
index 7afd692a6d63fd53d2bd3c6422073cf9895fba4e..571e207f84d4aa978d4697147922e9bf149c8e3d 100644
--- a/test/unittests/unittests.gyp
+++ b/test/unittests/unittests.gyp
@@ -57,12 +57,12 @@
       'compiler/linkage-tail-call-unittest.cc',
       'compiler/liveness-analyzer-unittest.cc',
       'compiler/live-range-builder.h',
-      'compiler/live-range-unittest.cc',
+      'compiler/regalloc/live-range-unittest.cc',
       'compiler/load-elimination-unittest.cc',
       'compiler/loop-peeling-unittest.cc',
       'compiler/machine-operator-reducer-unittest.cc',
       'compiler/machine-operator-unittest.cc',
-      'compiler/move-optimizer-unittest.cc',
+      'compiler/regalloc/move-optimizer-unittest.cc',
       'compiler/node-cache-unittest.cc',
       'compiler/node-matchers-unittest.cc',
       'compiler/node-properties-unittest.cc',
@@ -70,7 +70,7 @@
       'compiler/node-test-utils.h',
       'compiler/node-unittest.cc',
       'compiler/opcodes-unittest.cc',
-      'compiler/register-allocator-unittest.cc',
+      'compiler/regalloc/register-allocator-unittest.cc',
       'compiler/schedule-unittest.cc',
       'compiler/scheduler-unittest.cc',
       'compiler/scheduler-rpo-unittest.cc',