Add getVersion and setLibraryDebuggable RPCs to the service protocol.

runtime/vm/service/service.md

Index: runtime/vm/service/service.md
diff --git a/runtime/vm/service/service.md b/runtime/vm/service/service.md
index af2259bdde8e4396e3618a1949b87c3072cd1d50..be132cb8ac89c61911b2bbff65b11f3648b85347 100644
--- a/runtime/vm/service/service.md
+++ b/runtime/vm/service/service.md
@@ -38,6 +38,7 @@ apparently outside the scope of the JSON-RPC specification.
 	- [removeBreakpoint](#removebreakpoint)
 	- [resume](#resume)
 	- [setName](#setname)
+	- [setLibraryDebuggable](#setlibrarydebuggable)
 	- [streamCancel](#streamcancel)
 	- [streamListen](#streamlisten)
 - [Public Types](#public-types)
@@ -62,6 +63,7 @@ apparently outside the scope of the JSON-RPC specification.
 	- [Int](#int)
 	- [Isolate](#isolate)
 	- [Library](#library)
+	- [LibraryDependency](#librarydependency)
 	- [List](#list)
 	- [ListElement](#listelement)
 	- [Message](#message)
@@ -563,6 +565,19 @@ The _setName_ RPC is used to change the debugging name for an isolate.
 
 See [Success](#success).
 
+### setLibraryDebuggable
+
+```
+Success setLibraryDebuggable(string isolateId,
+                             string libraryId,
+                             bool isDebuggable)
+```
+
+The _setLibraryDebuggable_ RPC is used to enable or disable whether
+breakpoints and stepping work for a given library.
+
+See [Success](#success).
+
 ### streamCancel
 
 ```
@@ -1296,6 +1311,9 @@ class Library extends Object {
   // The uri of this library.
   string uri;
 
+  // Is this library debuggable?  Default true.
+  bool debuggable;
+
   // A list of the imports for this library.
   LibraryDependency[] dependencies;
 
@@ -1315,6 +1333,10 @@ class Library extends Object {
 
 A _Library_ provides information about a Dart language library.
 
+See [setLibraryDebuggable](#setlibrarydebuggable).
+
+### LibraryDependency
+
 ```
 class LibraryDependency {
   // Is this dependency an import (rather than an export)?