Fast-forward version number on bleeding_edge to 3.22.0

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/24235009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16886 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/version.cc

@@ -33,8 +33,8 @@
 // NOTE these macros are used by some of the tool scripts and the build
 // system so their names cannot be changed without changing the scripts.
 #define MAJOR_VERSION     3
-#define MINOR_VERSION     21
-#define BUILD_NUMBER      18
+#define MINOR_VERSION     22
+#define BUILD_NUMBER      0
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)