Update V8 to r5388 as required by WebKit r66666

Change-Id: Ib3c42e9b7226d22c65c7077c543fe31afe62a318
diff --git a/ChangeLog b/ChangeLog
index cae9a42..37f427c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,29 @@
+2010-09-01: Version 2.4.0
+
+      Fix bug in Object.freeze and Object.seal when Array.prototype or
+      Object.prototype is changed (issue 842).
+
+      Update Array.splice to follow Safari and Firefox when called
+      with zero arguments.
+
+      Fix a missing live register when breaking at keyed loads on ARM.
+
+      Performance improvements on all platforms.
+
+
+2010-08-25: Version 2.3.11
+
+       Fix bug in RegExp related to copy-on-write arrays.
+
+       Refactoring of tools/test.py script, including the introduction of
+       VARIANT_FLAGS that allows specification of sets of flags with which
+       all tests should be run.
+
+       Fix a bug in the handling of debug breaks in CallIC.
+
+       Performance improvements on all platforms.
+
+
 2010-08-23: Version 2.3.10
 
         Fix bug in bitops on ARM.
@@ -18,7 +44,7 @@
         Fixed DST cache to take into account the suspension of DST in 
         Egypt during the 2010 Ramadan (issue http://crbug.com/51855).
 
-	Performance improvements on all platforms.
+        Performance improvements on all platforms.
 
 
 2010-08-16: Version 2.3.8