Reviewed by Chris Blumenberg.

    Reviewed by Chris Blumenberg.

        Test cases added: (NONE)

        (continued) <rdar://problem/4140688> assertion failure double-clicking text to select
        Fixed my checkin from yesterday.

        * khtml/rendering/render_text.cpp:
        (InlineTextBox::paintMarkedTextBackground):
        (InlineTextBox::positionForOffset):
        Changed tabs to spaces.

        (RenderText::positionForCoordinates):
        Make sure affinity is downstream when in mid-line.
        Changed tabs to spaces.

        (RenderText::caretRect):
        (RenderText::cacheWidths):
        (RenderText::trimmedMinMaxWidth):
        (RenderText::minXPos):
        (RenderText::width):
        (RenderText::caretMaxOffset):
        Changed tabs to spaces.

        * layout-tests/editing/style/create-block-for-style-004-expected.txt:
        Expected ending selection affinity is downstream.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@9512 268f45cc-cd09-0410-ab3c-d52691b4dbfc