Merge 138162

Merge 138162
> Text Autosizing: Work out what to do about form controls
> https://bugs.webkit.org/show_bug.cgi?id=102560
> 
> Patch by Tim Volodine <timvolodine@chromium.org>; on 2012-12-19
> Reviewed by Kenneth Rohde Christiansen.
> 
> Source/WebCore:
> 
> Disallow autosizing of form input controls like buttons, text input fields, selection controls, radio buttons
> and check boxes. This is a short term solution to avoid inconsistent autosizing of form controls (which is
> worse than not autosizing at all).
> 
> Tests: fast/text-autosizing/form-controls-autosizing-button-input-elements.html
>        fast/text-autosizing/form-controls-autosizing-checkbox-input-element.html
>        fast/text-autosizing/form-controls-autosizing-radio-input-element.html
>        fast/text-autosizing/form-controls-autosizing-select-element.html
>        fast/text-autosizing/form-controls-autosizing-textfield-input-elements.html
> 
> * rendering/TextAutosizer.cpp:
> (WebCore):
> (WebCore::formInputTags):
> (WebCore::TextAutosizer::isAutosizingContainer):
> (WebCore::TextAutosizer::contentHeightIsConstrained):
> (WebCore::TextAutosizer::containerShouldBeAutosized):
> (WebCore::TextAutosizer::containerContainsOneOfTags):
> * rendering/TextAutosizer.h:
> 
> LayoutTests:
> 
> Tests for form input elements autosizing. Added tests to check that various kinds of form elements
> don't get autosized, i.e. buttons, textareas, check boxes, radio button and selection menus.
> 
> * fast/text-autosizing/form-controls-autosizing-button-input-elements-expected.html: Added.
> * fast/text-autosizing/form-controls-autosizing-button-input-elements.html: Added.
> * fast/text-autosizing/form-controls-autosizing-checkbox-input-element-expected.html: Added.
> * fast/text-autosizing/form-controls-autosizing-checkbox-input-element.html: Added.
> * fast/text-autosizing/form-controls-autosizing-radio-input-element-expected.html: Added.
> * fast/text-autosizing/form-controls-autosizing-radio-input-element.html: Added.
> * fast/text-autosizing/form-controls-autosizing-select-element-expected.html: Added.
> * fast/text-autosizing/form-controls-autosizing-select-element.html: Added.
> * fast/text-autosizing/form-controls-autosizing-textfield-input-elements-expected.html: Added.
> * fast/text-autosizing/form-controls-autosizing-textfield-input-elements.html: Added.

TBR=commit-queue@webkit.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=139476