Prepare push to trunk. Now working on version 3.17.12.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/12831009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13955 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2013-03-15: Version 3.17.11
+
+        Added a version of the v8::HandleScope constructor with an v8::Isolate
+        parameter and made AdjustAmountOfExternalAllocatedMemory an instance
+        method of v8::Isolate.
+        (issue 2487)
+
+        Fixed two register allocator bugs (off-by-one error/failure
+        propagation). (issue 2576)
+
+        Fixed huge heap snapshot when a heavily shared context has many
+        variables. (Chromium issue 145687)
+
+        Performance and stability improvements on all platforms.
+
+
 2013-03-13: Version 3.17.10
 
         Fixed heap snapshot creation for Harmony collections. (issue 2535)

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     17
-#define BUILD_NUMBER      11
+#define BUILD_NUMBER      12
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)