Prepare push to trunk. Now working on version 3.9.9.

R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9425059

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10775 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2012-02-21: Version 3.9.8
+
+        Fixed memory leak and missing #include in StartupDataDecompressor
+        (issue 1960).
+
+        Renamed static methods to avoid shadowing virtual methods and fix Clang
+        C++11 compile error.
+
+        Fixed sequence of element access in array builtins (issue 1790).
+
+        Performance and stability improvements on all platforms.
+
+
 2012-02-16: Version 3.9.7
 
         Fixed V8 issues 1322, 1878, 1942, 1945 and Chromium issue 113924.

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     9
-#define BUILD_NUMBER      8
+#define BUILD_NUMBER      9
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)