Debugger wire protocol changes
Debugger wire protocol changes

- Add 'number' value type for transmitting values of type num
- Eliminate 'integer' value types (subsumed in number values)
- Eliminate url and line number fields in breakpointResolved
  events

Review URL: https://codereview.chromium.org//14201004

git-svn-id: c93d8a2297af3b929165606efe145742a534bc71@21745 260f80e4-7a28-3924-810f-c04153c831b5

dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk