can build on Windows.

Patch by Darin Adler <darin@apple.com> on 2009-10-14
* wtf/MathExtras.h: Added llround and llroundf for Windows.

WebCore: Stringify CSS units manually (without printf) to make the formatting
locale-insensitive and obey CSS spec with respect to large values.
        
Patch by Evan Martin <evan@chromium.org> on 2009-10-14
Reviewed by Darin Adler.

https://bugs.webkit.org/show_bug.cgi?id=18994

* css/CSSPrimitiveValue.cpp:
(WebCore::appendCSSDouble):
(WebCore::formatWithUnits):
(WebCore::CSSPrimitiveValue::cssText):

LayoutTests: Float formatting changes affect three tests:
- large-number-round-trip now passes
- opacity-float now passes and has more test cases
- compound-2d-transforms output tweaked slightly
        
Patch by Evan Martin <evan@chromium.org> on 2009-10-14
Reviewed by Darin Adler.

https://bugs.webkit.org/show_bug.cgi?id=18994

* fast/css/large-number-round-trip-expected.txt:
* fast/css/opacity-float-expected.txt:
* fast/css/opacity-float.html:
* platform/mac/fast/css/opacity-float-expected.txt: Removed.
* transforms/2d/compound-2d-transforms-expected.txt:
* transforms/2d/compound-2d-transforms.html:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@49585 268f45cc-cd09-0410-ab3c-d52691b4dbfc