Revert "Rewrite parseFrameSetListOfDimension to match HTML5"

Source/core/core.gypi

 {
     'variables': {
         'deprecated_perl_core_idl_files': [
             'css/CSS.idl',
             'css/CSSCharsetRule.idl',
             'css/CSSFontFaceLoadEvent.idl',
             'css/CSSFontFaceRule.idl',
             'css/CSSHostRule.idl',
             'css/CSSImportRule.idl',
             'css/CSSMediaRule.idl',
@@ skipping 2051 matching lines @@
             'html/HTMLCanvasElement.h',
             'html/HTMLCollection.cpp',
             'html/HTMLDListElement.cpp',
             'html/HTMLDListElement.h',
             'html/HTMLDataListElement.cpp',
             'html/HTMLDataListElement.h',
             'html/HTMLDetailsElement.cpp',
             'html/HTMLDetailsElement.h',
             'html/HTMLDialogElement.cpp',
             'html/HTMLDialogElement.h',
-            'html/HTMLDimension.cpp',
-            'html/HTMLDimension.h',
             'html/HTMLDirectoryElement.cpp',
             'html/HTMLDirectoryElement.h',
             'html/HTMLDivElement.cpp',
             'html/HTMLDivElement.h',
             'html/HTMLDocument.cpp',
             'html/HTMLElement.cpp',
             'html/HTMLEmbedElement.cpp',
             'html/HTMLEmbedElement.h',
             'html/HTMLFieldSetElement.cpp',
             'html/HTMLFieldSetElement.h',
@@ skipping 1700 matching lines @@
                 'bison_exe': 'bison',
                 # We specify a preprocess so it happens locally and won't get
                 # distributed to goma.
                 # FIXME: /usr/bin/gcc won't exist on OSX forever. We want to
                 # use /usr/bin/clang once we require Xcode 4.x.
                 'preprocessor': '--preprocessor "/usr/bin/gcc -E -P -x c++"'
               }],
          ],
     }
 }