Prepare push to trunk. Now working on version 2.5.8.

Review URL: http://codereview.chromium.org/5203002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5848 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2910-11-18: Version 2.5.7
+
+        Fixed obscure evaluation order bug (issue 931).
+
+        Split the random number state between JavaScript and the private API.
+
+        Fixed performance bug causing GCs when generating stack traces on
+        code from very large scripts.
+
+        Fixed bug in parser that allowed (foo):42 as a labelled statement
+        (issue 918).
+
+        Provide more accurate results about used heap size via
+        GetHeapStatistics.
+
+        Allow build-time customization of the max semispace size.
+
+        Made String.prototype.split honor limit when separator is empty
+        (issue 929).
+
+        Added missing failure check after expecting an identifier in
+        preparser (Chromium issue 62639).
+
+
 2010-11-10: Version 2.5.6
 
         Added support for VFP rounding modes to the ARM simulator.

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      7
+#define BUILD_NUMBER      8
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true