Minor refactoring to avoid redundant calls to RenderObject::style()

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 690a1c43c11763477ca478f40b6409d78f4a3bd6..9b53a77c482dfeba177e36d18d4e1c455e3dacb5 100644
--- a/Source/core/rendering/RenderTextControl.cpp
+++ b/Source/core/rendering/RenderTextControl.cpp
@@ -254,20 +254,21 @@ void RenderTextControl::computePreferredLogicalWidths()
 
     m_minPreferredLogicalWidth = 0;
     m_maxPreferredLogicalWidth = 0;
+    RenderStyle* styleToUse = style();
 
-    if (style()->logicalWidth().isFixed() && style()->logicalWidth().value() >= 0)
-        m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = adjustContentBoxLogicalWidthForBoxSizing(style()->logicalWidth().value());
+    if (styleToUse->logicalWidth().isFixed() && styleToUse->logicalWidth().value() >= 0)
+        m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = adjustContentBoxLogicalWidthForBoxSizing(styleToUse->logicalWidth().value());
     else
         computeIntrinsicLogicalWidths(m_minPreferredLogicalWidth, m_maxPreferredLogicalWidth);
 
-    if (style()->logicalMinWidth().isFixed() && style()->logicalMinWidth().value() > 0) {
-        m_maxPreferredLogicalWidth = max(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(style()->logicalMinWidth().value()));
-        m_minPreferredLogicalWidth = max(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(style()->logicalMinWidth().value()));
+    if (styleToUse->logicalMinWidth().isFixed() && styleToUse->logicalMinWidth().value() > 0) {
+        m_maxPreferredLogicalWidth = max(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->logicalMinWidth().value()));
+        m_minPreferredLogicalWidth = max(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->logicalMinWidth().value()));
     }
 
-    if (style()->logicalMaxWidth().isFixed()) {
-        m_maxPreferredLogicalWidth = min(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(style()->logicalMaxWidth().value()));
-        m_minPreferredLogicalWidth = min(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(style()->logicalMaxWidth().value()));
+    if (styleToUse->logicalMaxWidth().isFixed()) {
+        m_maxPreferredLogicalWidth = min(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->logicalMaxWidth().value()));
+        m_minPreferredLogicalWidth = min(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->logicalMaxWidth().value()));
     }
 
     LayoutUnit toAdd = borderAndPaddingLogicalWidth();