Log Message:
Update to 1.045.

Overview of changes in Cairo 1.045
==================================

* Fix memory allocation errors on win32.  [T.J. Ferraro]

Overview of changes in Cairo 1.044
==================================

* Add entries for the various kinds of surfaces to the API listing.
* Fix some test suite and build issues.

Overview of changes in Cairo 1.043
==================================

* Fix a few build and compatibility problems.

Overview of changes in Cairo 1.042
==================================

* Fix a few build and test failures.

Overview of changes in Cairo 1.041
==================================

* Use Test::Numer::Delta to make floating point tests more reliable.

Overview of changes in Cairo 1.040
==================================

* Re-add Cairo::Surface::finish.
* Add support for cairo_get_scaled_font.
* Document the new API.

Overview of changes in Cairo 1.031
==================================

* Track upstream API improvements.
* Fix enum error messages to display the correct list of allowed values.
* Fix a endianness-related test failure.