Prepare push to trunk. Now working on version 2.5.9.

Review URL: http://codereview.chromium.org/5302002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

-2910-11-18: Version 2.5.7
+2010-11-23: Version 2.5.8
+
+        Removed dependency on Gay's dtoa.
+
+        Improved heap profiler precision and speed.
+
+        Reduced overhead of callback invocations on ARM.
+
+
+2010-11-18: Version 2.5.7
 
         Fixed obscure evaluation order bug (issue 931).
 

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      8
+#define BUILD_NUMBER      9
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true