Update V8 to version 4.1.0.21

This is a cherry-pick of all commits up to and including the
4.1.0.21 cherry-pick in Chromium.

Original commit message:

Version 4.1.0.21 (cherry-pick)

Merged 206e9136bde0f2b5ae8cb77afbb1e7833e5bd412

Unlink pages from the space page list after evacuation.

BUG=430201
LOG=N
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/953813002

Cr-Commit-Position: refs/branch-heads/4.1@{#22}
Cr-Branched-From: 2e08d2a7aa9d65d269d8c57aba82eb38a8cb0a18-refs/heads/candidates@{#25353}

---

FPIIM-449

Change-Id: I8c23c7bbb70772b4858fe8a47b64fa97ee0d1f8c
diff --git a/test/mjsunit/es6/symbols.js b/test/mjsunit/es6/symbols.js
index 60737af..b9811f5 100644
--- a/test/mjsunit/es6/symbols.js
+++ b/test/mjsunit/es6/symbols.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: --expose-gc --allow-natives-syntax
+// Flags: --expose-gc --allow-natives-syntax --harmony-tostring
 
 var symbols = []
 
@@ -501,3 +501,11 @@
   assertSame("x3", Symbol.keyFor(symbol3))
 }
 TestRegistry()
+
+
+function TestGetOwnPropertySymbolsOnPrimitives() {
+  assertEquals(Object.getOwnPropertySymbols(true), []);
+  assertEquals(Object.getOwnPropertySymbols(5000), []);
+  assertEquals(Object.getOwnPropertySymbols("OK"), []);
+}
+TestGetOwnPropertySymbolsOnPrimitives();