Prepare push to trunk. Now working on version 3.5.5.

R=danno@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7606026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2011-08-10: Version 3.5.4
+
+        Added a preliminary implementation of ES Harmony weak maps.  Weak
+        maps can be enabled by the flag --harmony-weakmaps.
+
+        Introduced a toplevel Makefile to support GYP-based building.  GYP
+        can be obtained from http://gyp.googlecode.com.
+
+        Fixed a bug in the length property of functions created by
+        Function.prototype.bind.
+
+        Reduced malloc heap allocation on process startup.
+
+        Several important code generation bug fixes.
+
+        Performance improvements on all platforms.
+
+
 2011-08-03: Version 3.5.3
 
         MIPS: Port of fix to ClassOf check from ARM.

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     5
-#define BUILD_NUMBER      4
+#define BUILD_NUMBER      5
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)