Change RenderObject::style(bool) to accept an enum instead

Source/core/rendering/RenderTextControl.cpp

Index: Source/core/rendering/RenderTextControl.cpp
diff --git a/Source/core/rendering/RenderTextControl.cpp b/Source/core/rendering/RenderTextControl.cpp
index ca2cfe489ff558cf9e9294fb5890a48b6e0ad5d8..db016a65fe9975f42db8f0ee6aa3eeede4babfcc 100644
--- a/Source/core/rendering/RenderTextControl.cpp
+++ b/Source/core/rendering/RenderTextControl.cpp
@@ -130,7 +130,7 @@ void RenderTextControl::computeLogicalHeight(LayoutUnit logicalHeight, LayoutUni
     ASSERT(innerEditor);
     if (RenderBox* innerEditorBox = innerEditor->renderBox()) {
         LayoutUnit nonContentHeight = innerEditorBox->borderAndPaddingHeight() + innerEditorBox->marginHeight();
-        logicalHeight = computeControlLogicalHeight(innerEditorBox->lineHeight(true, HorizontalLine, PositionOfInteriorLineBoxes), nonContentHeight);
+        logicalHeight = computeControlLogicalHeight(innerEditorBox->lineHeight(FirstLineStyle, HorizontalLine, PositionOfInteriorLineBoxes), nonContentHeight);
 
         // We are able to have a horizontal scrollbar if the overflow style is scroll, or if its auto and there's no word wrap.
         if ((isHorizontalWritingMode() && (style()->overflowX() == OSCROLL ||  (style()->overflowX() == OAUTO && innerEditor->renderer()->style()->overflowWrap() == NormalOverflowWrap)))