Prepare push to trunk. Now working on version 2.5.4.

Review URL: http://codereview.chromium.org/4158015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5747 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2010-11-01: Version 2.5.3
+
+        Fixed a bug that prevents constants from overwriting function values
+        in object literals (issue 907).
+
+        Fixed a bug with reporting of impossible nested calls of DOM functions
+        (issue http://crbug.com/60753).
+
+
 2010-10-27: Version 2.5.2
 
         Improved sampler resolution on Linux.

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     2
 #define MINOR_VERSION     5
-#define BUILD_NUMBER      3
+#define BUILD_NUMBER      4
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true