Prepare push to trunk. Now working on 3.19.19.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/17392002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15190 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2013-06-18: Version 3.19.18
+
+	Fixed read-only attribute of Function.length in strict mode.
+	(issue 2705)
+
+	Fixed Runtime_SetProperty to properly handle OOM failures
+	(Chromium issue 249873)
+
+	Emit deprecated check for constant function transitions.
+	(Chromium issue 250609)
+	
+	Made MathFloorOfDiv optimization trigger more often
+	(Issue 2205)
+
+	Make more GCs in idle notification handler.
+	(Chromium issue 241815)
+
+	Increased default type info threshold.
+	(Issue 2730)
+
+        Performance and stability improvements on all platforms.
+
+
 2013-06-14: Version 3.19.16
 
         Performance and stability improvements on all platforms.

src/version.cc

@@ -34,7 +34,7 @@
 // system so their names cannot be changed without changing the scripts.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     19
-#define BUILD_NUMBER      17
+#define BUILD_NUMBER      19
 #define PATCH_LEVEL       0
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)