Kill CSSMutableStyleDeclarationConstIterator

      https://bugs.webkit.org/show_bug.cgi?id=77342

Reviewed by Sam Weinig.

CSSMutableStyleDeclaration is an array and should be iterated using an index. This simplifies the code.

* css/CSSMutableStyleDeclaration.cpp:
(WebCore::CSSMutableStyleDeclaration::copyPropertiesFrom):
(WebCore::CSSMutableStyleDeclaration::removeProperty):
(WebCore::CSSMutableStyleDeclaration::setProperty):
(WebCore::CSSMutableStyleDeclaration::setPropertyInternal):
(WebCore::CSSMutableStyleDeclaration::parseDeclaration):
(WebCore::CSSMutableStyleDeclaration::addParsedProperties):
(WebCore::CSSMutableStyleDeclaration::addParsedProperty):
(WebCore::CSSMutableStyleDeclaration::merge):
(WebCore::CSSMutableStyleDeclaration::removePropertiesInSet):
* css/CSSMutableStyleDeclaration.h:
(WebCore):
(WebCore::CSSMutableStyleDeclaration::createForSVGFontFaceElement):
(CSSMutableStyleDeclaration):
* css/CSSStyleDeclaration.cpp:
(WebCore::CSSStyleDeclaration::CSSStyleDeclaration):
* css/CSSStyleDeclaration.h:
(CSSStyleDeclaration):
():
* css/CSSStyleSelector.cpp:
(WebCore::CSSStyleSelector::styleForKeyframe):
(WebCore::CSSStyleSelector::applyDeclaration):
* editing/EditingStyle.cpp:



git-svn-id: svn://svn.chromium.org/blink/trunk@106258 bbb929c8-8fbe-4397-9dbb-9b2b20218538