It's unreasonable to use private API, so make everything public API so that
every user of FrameSvg have as much features exposed as possible.
Reviewed by David Edmundson
Given the FrameData and the total size, we get to know where is the
contents going to be and gives us the information to extrapolate where to
put all the borders and corners.
Reviewed by David Edmundson
Create a paintBorder function that can generically paint framesvg borders.
This helps us reduce duplicated code as well as improving the readability
of the code.
Reviewed by David Edmundson
since it is now possible to have different svg/framesvg with
different themes, s_sharedFrames must be indexed by theme first
what it's really the identifying thing is ThemePrivate, so it's indexed by that
this fixes a crash that occurs the second thime the theme gets changed
BUG:335472
All cpp code moves into the src/ subdirectory, as the Frameworks policy
suggests.
Directory structure should now be in line with other, future frameworks.
