https://bugs.webkit.org/show_bug.cgi?id=89963

Reviewed by Kent Tamura.

Source/WebCore:

This patch introduces Unicode TR35 LDML date time format parser for
input type "time" if ENABLE(INPUT_TYPE_TIME_MULTIPLE_FIELDS) is true.

Test: WebKit/chromium/tests/DateTimeFormatTest.cpp

* CMakeLists.txt: Added DateTimeFormat.cpp
* GNUmakefile.list.am: Added DateTimeFormat.{cpp,h}
* Target.pri: ditto
* WebCore.gypi: ditto
* WebCore.vcproj/WebCore.vcproj: ditto
* WebCore.xcodeproj/product.pbxproj: ditto
* platform/text/DateTimeFormat.cpp: Added.
(WebCore::mapCharacterToFieldTypeInternal):
(WebCore::DateTimeFormat::DateTimeFormat):
(WebCore::DateTimeFormat::mapCharacterToFieldType):
(WebCore::DateTimeFormat::parse):
* platform/text/DateTimeFormat.h: Added.
(DateTimeFormat):
(TokenHandler):
(WebCore::DateTimeFormat::TokenHandler::~TokenHandler):

Source/WebKit/chromium:

This patch adds an unit test for date time format parser if
ENABLE(INPUT_TYPE_TIME_MULTIPLE_FIELDS) is true.

* tests/DateTimeFormatTest.cpp: Added.
(DateTimeFormatTest):
(Token):
(DateTimeFormatTest::Token::Token):
(DateTimeFormatTest::Token::operator==):
(DateTimeFormatTest::Token::toString):
(Tokens):
(DateTimeFormatTest::Tokens::Tokens):
(DateTimeFormatTest::Tokens::operator==):
(DateTimeFormatTest::Tokens::toString):
(DateTimeFormatTest::parse):
(DateTimeFormatTest::single):
(TokenHandler):
(DateTimeFormatTest::TokenHandler::~TokenHandler):
(DateTimeFormatTest::TokenHandler::fieldType):
(DateTimeFormatTest::TokenHandler::tokens):
(DateTimeFormatTest::TokenHandler::visitField):
(DateTimeFormatTest::TokenHandler::visitLiteral):
(operator<<):
(TEST_F):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@121525 268f45cc-cd09-0410-ab3c-d52691b4dbfc