Fix for an issue w/ breakpointResolved events not being sent.

tests/standalone/debugger/debug_lib.dart

Index: tests/standalone/debugger/debug_lib.dart
===================================================================
--- tests/standalone/debugger/debug_lib.dart	(revision 24149)
+++ tests/standalone/debugger/debug_lib.dart	(working copy)
@@ -186,10 +186,16 @@
   int frameIndex;
   List<String> functionNames;
 
+  Map locals = {};
+  
   FrameMatcher(this.frameIndex, this.functionNames) {
     template = {"id": 0, "command": "getStackTrace", "params": {"isolateId": 0}};
   }
 
+  void matchLocal(String localName, String localValue) {
+    locals[localName] = localValue;    
+  }
+  
   void matchResponse(Debugger debugger) {
     super.matchResponse(debugger);
     var msg = debugger.currentMessage;
@@ -218,6 +224,26 @@
         return;
       }
     }
+    
+    // verify locals
+    String functionName = frames[frameIndex]['functionName'];
+    List localsList = frames[frameIndex]['locals'];
+    Map reportedLocals = {};
+    localsList.forEach((local) => reportedLocals[local['name']] = local['value']);    
+    for (String key in locals.keys) {
+      if (reportedLocals[key] == null) {
+        debugger.error("Error in $functionName(): no value reported for local "
+            "variable $key");
+        return;
+      }
+      String expected = locals[key];
+      String actual = reportedLocals[key]['text'];
+      if (expected != actual) {
+        debugger.error("Error in $functionName(): got '$actual' for local "
+            "variable $key, but expected '$expected'");
+        return;
+      }
+    }
   }
 }
 
@@ -231,6 +257,27 @@
 }
 
 
+class EventMatcher {
+  String eventName;
+  
+  EventMatcher(this.eventName);
+  
+  void matchEvent(Debugger debugger, Map event) {
+    String actualName = event['event'];
+    
+    if (eventName != actualName) {
+      debugger.error("Error: got event $actualName but expected event $eventName");
+      return;
+    }
+  }
+}
+
+
+ExpectEvent(String eventName) {
+  return new EventMatcher(eventName);
+}
+
+
 class RunCommand extends Command {
   RunCommand.resume() {
     template = {"id": 0, "command": "resume", "params": {"isolateId": 0}};
@@ -285,6 +332,7 @@
     entries.add(MatchFrame(0, "main"));
   }
   bool get isEmpty => entries.isEmpty;
+  bool get isNextEventMatcher => !isEmpty && currentEntry is EventMatcher;
   get currentEntry => entries.last;
   advance() => entries.removeLast();
   add(entry) => entries.add(entry);
@@ -361,6 +409,12 @@
     } else {
       error("Error: unknown debugger event received");
     }
+    
+    if (script.isNextEventMatcher) {
+      EventMatcher matcher = script.currentEntry;
+      script.advance();
+      matcher.matchEvent(this, msg);
+    }
   }
 
   // Handle one JSON message object and match it to the