Remove DebuggerEvent. Refactor remaining code.

runtime/vm/object_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 
 #include "vm/assembler.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
@@ skipping 4066 matching lines @@
   const String& name = String::Handle(String::New(TestCase::url()));
   const Library& vmlib = Library::Handle(Library::LookupLibrary(thread, name));
   EXPECT(!vmlib.IsNull());
   const Class& class_a = Class::Handle(
       vmlib.LookupClass(String::Handle(Symbols::New(thread, "A"))));
   const Function& func_b =
       Function::Handle(GetFunction(class_a, "b"));
   EXPECT(func_b.CanBeInlined());
 
   // After setting a breakpoint in a function A.b, it is no longer inlineable.
-  Breakpoint* bpt =
-      Isolate::Current()->debugger()->SetBreakpointAtLine(name,
-                                                          kBreakpointLine);
-  ASSERT(bpt != NULL);
+  result = Dart_SetBreakpoint(NewString(TestCase::url()), kBreakpointLine);
+  EXPECT_VALID(result);
   EXPECT(!func_b.CanBeInlined());
 }
 
 
 VM_TEST_CASE(SpecialClassesHaveEmptyArrays) {
   ObjectStore* object_store = Isolate::Current()->object_store();
   Class& cls = Class::Handle();
   Object& array = Object::Handle();
 
   cls = object_store->null_class();
@@ skipping 624 matching lines @@
   String& test = String::Handle();
   String& result = String::Handle();
   for (size_t i = 0; i < ARRAY_SIZE(tests); i++) {
     test = String::New(tests[i].in);
     result = String::ScrubName(test);
     EXPECT_STREQ(tests[i].out, result.ToCString());
   }
 }
 
 }  // namespace dart