Prepare push to trunk. Now working on version 3.12.10.

R=jkummerow@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10693113

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2012-07-06: Version 3.12.9
+
+        Correctly advance the scanner when scanning unicode regexp flag.
+        (Chromium issue 136084)
+
+        Fixed unhandlified code calling Harmony Proxy traps.
+        (issue 2219)
+
+        Performance and stability improvements on all platforms.
+
+
 2012-07-05: Version 3.12.8
 
         Implemented TypedArray.set and ArrayBuffer.slice in d8.

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     12
-#define BUILD_NUMBER      9
+#define BUILD_NUMBER      10
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)