Deprecate old debugger breakpoint handler

runtime/bin/dbg_message.cc

Index: runtime/bin/dbg_message.cc
===================================================================
--- runtime/bin/dbg_message.cc	(revision 21556)
+++ runtime/bin/dbg_message.cc	(working copy)
@@ -979,14 +979,18 @@
 }
 
 
-// TODO(hausner): Remove stack trace parameter once we remove the stack
-// trace from the paused event in the wire protocol.
-void DbgMsgQueue::SendBreakpointEvent(Dart_StackTrace trace) {
+void DbgMsgQueue::SendBreakpointEvent(const Dart_CodeLocation& location) {
   dart::TextBuffer msg(128);
   msg.Printf("{ \"event\": \"paused\", \"params\": { ");
   msg.Printf("\"reason\": \"breakpoint\", ");
   msg.Printf("\"isolateId\": %"Pd64"", isolate_id_);
-  FormatLocationFromTrace(&msg, trace, ", ");
+  if (!Dart_IsNull(location.script_url)) {
+    ASSERT(Dart_IsString(location.script_url));
+    msg.Printf(",\"location\": { \"url\":");
+    FormatEncodedString(&msg, location.script_url);
+    msg.Printf(",\"libraryId\":%d,", location.library_id);
+    msg.Printf("\"tokenOffset\":%d}", location.token_pos);
+  }
   msg.Printf("}}");
   DebuggerConnectionHandler::BroadcastMsg(&msg);
 }
@@ -1047,7 +1051,7 @@
   // Setup handlers for isolate events, breakpoints, exceptions and
   // delayed breakpoints.
   Dart_SetIsolateEventHandler(IsolateEventHandler);
-  Dart_SetBreakpointHandler(BreakpointHandler);
+  Dart_SetPausedEventHandler(PausedEventHandler);
   Dart_SetBreakpointResolvedHandler(BptResolvedHandler);
   Dart_SetExceptionThrownHandler(ExceptionThrownHandler);
 }
@@ -1168,15 +1172,14 @@
 }
 
 
-void DbgMsgQueueList::BreakpointHandler(Dart_IsolateId isolate_id,
-                                        Dart_Breakpoint bpt,
-                                        Dart_StackTrace trace) {
+void DbgMsgQueueList::PausedEventHandler(Dart_IsolateId isolate_id,
+                                         const Dart_CodeLocation& loc) {
   DebuggerConnectionHandler::WaitForConnection();
   Dart_EnterScope();
   DbgMsgQueue* msg_queue = GetIsolateMsgQueue(isolate_id);
   ASSERT(msg_queue != NULL);
   msg_queue->SendQueuedMsgs();
-  msg_queue->SendBreakpointEvent(trace);
+  msg_queue->SendBreakpointEvent(loc);
   msg_queue->HandleMessages();
   Dart_ExitScope();
 }