Issue #1274 - Part 1: Adopt the cairo version as our own.

- Move header licensing from tri-license to MPL 2.0. MPL-compatible
  other licensing has been retained where originally present.
- Remove individual superseded licensing terms.
- Remove patches, outdated readmes & incomplete patch summaries.
- Remove incomplete cairo release notes (only went up to 1.6.4 anyway).
- Rewrite COPYING to indicate the current state of the library in tree.

1 files changed, 0 insertions, 16 deletions

diff --git a/gfx/cairo/disable-previous-scaled-font-cache.patch b/gfx/cairo/disable-previous-scaled-font-cache.patch
deleted file mode 100644
index afeac5ec8..000000000
--- a/gfx/cairo/disable-previous-scaled-font-cache.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-diff --git a/gfx/cairo/cairo/src/cairo.c b/gfx/cairo/cairo/src/cairo.c
---- a/gfx/cairo/cairo/src/cairo.c
-+++ b/gfx/cairo/cairo/src/cairo.c
-@@ -3201,8 +3201,12 @@ cairo_set_scaled_font (cairo_t          
- 
-     _cairo_gstate_set_font_options (cr->gstate, &scaled_font->options);
- 
-+    /* XXX: Mozilla code assumes that the ctm of a scaled font doesn't need to
-+     * match the context ctm. This assumption breaks the previous_scaled_font
-+     * cache. So we avoid using the cache for now.
-     if (was_previous)
- 	cr->gstate->scaled_font = cairo_scaled_font_reference ((cairo_scaled_font_t *) scaled_font);
-+    */
- 
-     return;
-