Move Floats out of RenderBlock

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 1289 matching lines @@
             'rendering/BidiRun.h',
             'rendering/CompositingReasons.h',
             'rendering/CounterNode.cpp',
             'rendering/CounterNode.h',
             'rendering/EllipsisBox.cpp',
             'rendering/EllipsisBox.h',
             'rendering/FilterEffectRenderer.cpp',
             'rendering/FilterEffectRenderer.h',
             'rendering/FixedTableLayout.cpp',
             'rendering/FixedTableLayout.h',
+            'rendering/FloatingObjects.cpp',
+            'rendering/FloatingObjects.h',
             'rendering/FlowThreadController.cpp',
             'rendering/FlowThreadController.h',
             'rendering/TextAutosizer.cpp',
             'rendering/TextAutosizer.h',
             'rendering/HitTestingTransformState.cpp',
             'rendering/HitTestingTransformState.h',
             'rendering/HitTestLocation.cpp',
             'rendering/HitTestLocation.h',
             'rendering/HitTestResult.cpp',
             'rendering/InlineBox.cpp',
@@ skipping 2510 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++"'
               }],
          ],
     }
 }