Add 'third_party/skia/include/core' to include_dirs.
Use views::View to represent web view.
ContainerView should manage itself.
Put devtools in split view.
Handle focus correctly.
Implement setting dock side.
Enable undocked devtools.
Add comments on the usage of attached devtools.
Merge pull request #55 from brightray/windows-attached-devtools

Implement attached devtools on Windows