Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/test/mjsunit/compiler/osr-warm.js b/test/mjsunit/compiler/osr-warm.js
index 7c30c07..73e1fd5 100644
--- a/test/mjsunit/compiler/osr-warm.js
+++ b/test/mjsunit/compiler/osr-warm.js
@@ -25,7 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --use-osr --turbo-osr
+// Flags: --use-osr
 
 function f1(x) {
   while (x > 0) {