Update V8 to version 1.3.10.

This version greatly reduces the initial memory usage of V8.

Review URL: http://codereview.chromium.org/200075

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25855 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -37,7 +37,7 @@ deps = {
     "http://gyp.googlecode.com/svn/trunk@640",
 
   "src/v8":
-    "http://v8.googlecode.com/svn/trunk@2811",
+    "http://v8.googlecode.com/svn/trunk@2866",
 
   "src/native_client":
     "http://nativeclient.googlecode.com/svn/trunk/src/native_client@385",