Prepare push to trunk. Now working on version 3.24.21.

R=jkummerow@chromium.org
TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/134733005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18701 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2014-01-21: Version 3.24.20
+
+        ES6: Implement Object.setPrototypeOf (issue 2675).
+
+        Performance and stability improvements on all platforms.
+
+
 2014-01-20: Version 3.24.19
 
         Introduce a setting to control the toolset for which d8 is compiled

src/version.cc

@@ -34,7 +34,7 @@
 // system so their names cannot be changed without changing the scripts.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     24
-#define BUILD_NUMBER      20
+#define BUILD_NUMBER      21
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)