[mutter] (20 commits) Created branch wip/gtk-theming

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/gtk-theming' was created.

Summary of new commits:

  9331d0b... theme: Rename button_rect() to get_button_rect()
  e2779ea... theme: Add MetaStyleInfo for wrapping frame style context
  61f8e0e... theme: Build a StyleContext hierarchy that matches GTK+'s C
  99f8260... theme: Add titlebar_spacing
  282de4c... frames: Use title style to set up title layout
  b8a9b13... theme: Remove get_title_scale()
  c42520f... theme: Add method to adjust styles for frame state
  7b127de... theme: Add function to fill geometry information from GTK+ 
  0212688... theme: Use style information from GTK+
  155cc73... Properly update on GTK+ theme changes
  c0229c2... frames: Adapt frame mask/bounds
  b71939b... theme: Scale whitespace from theme with title_scale factor
  22763c7... theme: Disable support for fringe buttons
  f49f333... theme: Don't load metacity themes
  307bddb... theme: Use a singleton theme
  e5851f1... Remove all support for the metacity format
  b56c613... frames: Rename layout to text_layout
  88d0f77... theme: Remove FrameResize
  c7880d0... theme: Remove MetaFrameStyle/MetaFrameStyleSet
  8dda296... theme: Move the layout we save closer to GTK+'s model