Prepare push to trunk. Now working on version 3.22.20.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/32693004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17328 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2013-10-23: Version 3.22.19
+
+        Fix materialization of captured objects with field tracking.
+        (Chromium issue 298990)
+
+        Performance and stability improvements on all platforms.
+
+
 2013-10-22: Version 3.22.18
 
         Add tool to visualize machine code/lithium.

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     22
-#define BUILD_NUMBER      19
+#define BUILD_NUMBER      20
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)