Update paths in sky_home.dart

Update paths in sky_home.dart

I also removed the leading /, so it is now possible
to use shelldb start sky/sky_home to test.

Also fixed touch_demo.dart and sector layout to
work and not crash.

R=ianh@google.com

Committed: https://chromium.googlesource.com/external/mojo/+/1ff9f9159d7f7b4f7404da3de85cc30c974f7734

[Hixie, 2015-06-11 22:14:10]

lgtm

https://codereview.chromium.org/1177343002/diff/20001/sky/examples/rendering/...
File sky/examples/rendering/touch_demo.dart (right):

https://codereview.chromium.org/1177343002/diff/20001/sky/examples/rendering/...
sky/examples/rendering/touch_demo.dart:8: import
'package:sky/framework/rendering/box.dart';
convention is now to sort this alphabetically, with dart: first, then package:,
then everything else, with blank lines between each of those sections.

https://codereview.chromium.org/1177343002/diff/20001/sky/examples/rendering/...
sky/examples/rendering/touch_demo.dart:30: Dot({Color color}) : _paint = new
Paint()..color = color;
spaces around the arguments list.

https://codereview.chromium.org/1177343002/diff/20001/sky/sdk/lib/framework/r...
File sky/sdk/lib/framework/rendering/object.dart (right):

https://codereview.chromium.org/1177343002/diff/20001/sky/sdk/lib/framework/r...
sky/sdk/lib/framework/rendering/object.dart:7: import 'dart:math' as math;
see note above about conventions for import order

https://codereview.chromium.org/1177343002/diff/20001/sky/sdk/lib/framework/r...
sky/sdk/lib/framework/rendering/object.dart:270: double clamp({double min: 0.0,
double value: 0.0, double max: double.INFINITY}) {
see note above about spaces around arguments

[eseidel, 2015-06-11 22:17:17]

Committed patchset #2 (id:20001) manually as
1ff9f9159d7f7b4f7404da3de85cc30c974f7734 (presubmit successful).