Update V8 to r6387 as required by WebKit r76408

Change-Id: Icfc5385b0996bd592f8b1ac8cbb44767ee09f1f6
diff --git a/ChangeLog b/ChangeLog
index 41083e2..c9ff297 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,27 @@
-2010-01-10: Version 3.0.7
+2011-01-19: Version 3.0.9
+
+        Added basic GDB JIT Interface integration.
+
+        Make invalid break/continue statements a syntax error instead of a
+        runtime error.
+
+
+2011-01-17: Version 3.0.8
+
+        Exposed heap size limit to the heap statistics gathered by
+        the GetHeapStatistics API.
+
+        Wrapped external pointers more carefully (issue 1037).
+
+        Hardened the implementation of error objects to avoid setters
+        intercepting the properties set then throwing an error.
+
+        Avoided trashing the FPSCR when calculating Math.floor on ARM.
+
+        Performance improvements on the IA32 platform.
+
+
+2011-01-10: Version 3.0.7
 
         Stopped calling inherited setters when creating object literals
         (issue 1015).
@@ -12,7 +35,7 @@
         Performance improvements on the IA32 platform.
 
 
-2010-01-05: Version 3.0.6
+2011-01-05: Version 3.0.6
 
         Allowed getters and setters on JSArray elements (issue 900).