Rename 'dart:debugger' to 'dart:developer'

sdk/lib/_internal/compiler/js_lib/debugger_patch.dart

Index: sdk/lib/_internal/compiler/js_lib/debugger_patch.dart
diff --git a/sdk/lib/_internal/compiler/js_lib/debugger_patch.dart b/sdk/lib/_internal/compiler/js_lib/debugger_patch.dart
deleted file mode 100644
index cde47c4d3d7a7fa93febcc6217b4998da0572a20..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/compiler/js_lib/debugger_patch.dart
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright (c) 2015, 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.
-
-// Patch file for dart:debugger library.
-
-import 'dart:_js_helper' show patch;
-import 'dart:_foreign_helper' show JS;
-
-@patch class Debugger {
-  /// Stop the program as if a breakpoint where hit at the following statement.
-  /// NOTE: When invoked, the isolate will not return until a debugger
-  /// continues execution. When running in the Dart VM the behaviour is the same
-  /// regardless of whether or not a debugger is connected. When compiled to
-  /// JavaScript, this uses the "debugger" statement, and behaves exactly as
-  /// that does.
-  @patch
-  @ForceInline()
-  static void breakHere() {
-    JS('', 'debugger');
-  }
-
-  /// If [expr] is true, stop the program as if a breakpoint where hit at the
-  /// following statement. See [breakHere].
-  @patch
-  @ForceInline()
-  static void breakHereIf(bool expr) {
-    if (expr) {
-      breakHere();  
-    }
-  }
-}