Removing using declarations that import names in the C++ Standard library.

Source/core/rendering/RootInlineBox.cpp

Index: Source/core/rendering/RootInlineBox.cpp
diff --git a/Source/core/rendering/RootInlineBox.cpp b/Source/core/rendering/RootInlineBox.cpp
index b0a93da9dd0841999deccd8d4408048441e8b99a..ae2051ba2df8b18f05b197d3c8decd337d57cf72 100644
--- a/Source/core/rendering/RootInlineBox.cpp
+++ b/Source/core/rendering/RootInlineBox.cpp
@@ -33,8 +33,6 @@
 #include "platform/text/BidiResolver.h"
 #include "wtf/unicode/Unicode.h"
 
-using namespace std;
-
 namespace WebCore {
 
 struct SameSizeAsRootInlineBox : public InlineFlowBox {
@@ -236,7 +234,7 @@ LayoutUnit RootInlineBox::alignBoxesInBlockDirection(LayoutUnit heightOfBlock, G
     computeLogicalBoxHeights(this, maxPositionTop, maxPositionBottom, maxAscent, maxDescent, setMaxAscent, setMaxDescent, noQuirksMode,
                              textBoxDataMap, baselineType(), verticalPositionCache);
 
-    if (maxAscent + maxDescent < max(maxPositionTop, maxPositionBottom))
+    if (maxAscent + maxDescent < std::max(maxPositionTop, maxPositionBottom))
         adjustMaxAscentAndDescent(maxAscent, maxDescent, maxPositionTop, maxPositionBottom);
 
     LayoutUnit maxHeight = maxAscent + maxDescent;
@@ -253,7 +251,7 @@ LayoutUnit RootInlineBox::alignBoxesInBlockDirection(LayoutUnit heightOfBlock, G
     m_hasAnnotationsBefore = hasAnnotationsBefore;
     m_hasAnnotationsAfter = hasAnnotationsAfter;
 
-    maxHeight = max<LayoutUnit>(0, maxHeight); // FIXME: Is this really necessary?
+    maxHeight = std::max<LayoutUnit>(0, maxHeight); // FIXME: Is this really necessary?
 
     setLineTopBottomPositions(lineTop, lineBottom, heightOfBlock, heightOfBlock + maxHeight, selectionBottom);
     if (block().view()->layoutState()->isPaginated())
@@ -290,7 +288,7 @@ LayoutUnit RootInlineBox::beforeAnnotationsAdjustment() const
             return result;
 
         // Annotations over this line may push us further down.
-        LayoutUnit highestAllowedPosition = prevRootBox() ? min(prevRootBox()->lineBottom(), lineTop()) + result : static_cast<LayoutUnit>(block().borderBefore());
+        LayoutUnit highestAllowedPosition = prevRootBox() ? std::min(prevRootBox()->lineBottom(), lineTop()) + result : static_cast<LayoutUnit>(block().borderBefore());
         result = computeOverAnnotationAdjustment(highestAllowedPosition);
     } else {
         // Annotations under this line may push us up.
@@ -301,7 +299,7 @@ LayoutUnit RootInlineBox::beforeAnnotationsAdjustment() const
             return result;
 
         // We have to compute the expansion for annotations over the previous line to see how much we should move.
-        LayoutUnit lowestAllowedPosition = max(prevRootBox()->lineBottom(), lineTop()) - result;
+        LayoutUnit lowestAllowedPosition = std::max(prevRootBox()->lineBottom(), lineTop()) - result;
         result = prevRootBox()->computeOverAnnotationAdjustment(lowestAllowedPosition);
     }
 
@@ -448,7 +446,7 @@ LayoutUnit RootInlineBox::selectionTopAdjustedForPrecedingBlock() const
                 return top;
 
             LayoutUnit lastLineSelectionBottom = lastLine->selectionBottom() + offsetToBlockBefore.height();
-            top = max(top, lastLineSelectionBottom);
+            top = std::max(top, lastLineSelectionBottom);
         }
     }
 
@@ -483,7 +481,7 @@ LayoutUnit RootInlineBox::selectionBottom() const
 
 int RootInlineBox::blockDirectionPointInLine() const
 {
-    return !block().style()->isFlippedBlocksWritingMode() ? max(lineTop(), selectionTop()) : min(lineBottom(), selectionBottom());
+    return !block().style()->isFlippedBlocksWritingMode() ? std::max(lineTop(), selectionTop()) : std::min(lineBottom(), selectionBottom());
 }
 
 RenderBlockFlow& RootInlineBox::block() const
@@ -593,14 +591,14 @@ LayoutRect RootInlineBox::paddedLayoutOverflowRect(LayoutUnit endPadding) const
 
     if (isHorizontal()) {
         if (isLeftToRightDirection())
-            lineLayoutOverflow.shiftMaxXEdgeTo(max<LayoutUnit>(lineLayoutOverflow.maxX(), logicalRight() + endPadding));
+            lineLayoutOverflow.shiftMaxXEdgeTo(std::max<LayoutUnit>(lineLayoutOverflow.maxX(), logicalRight() + endPadding));
         else
-            lineLayoutOverflow.shiftXEdgeTo(min<LayoutUnit>(lineLayoutOverflow.x(), logicalLeft() - endPadding));
+            lineLayoutOverflow.shiftXEdgeTo(std::min<LayoutUnit>(lineLayoutOverflow.x(), logicalLeft() - endPadding));
     } else {
         if (isLeftToRightDirection())
-            lineLayoutOverflow.shiftMaxYEdgeTo(max<LayoutUnit>(lineLayoutOverflow.maxY(), logicalRight() + endPadding));
+            lineLayoutOverflow.shiftMaxYEdgeTo(std::max<LayoutUnit>(lineLayoutOverflow.maxY(), logicalRight() + endPadding));
         else
-            lineLayoutOverflow.shiftYEdgeTo(min<LayoutUnit>(lineLayoutOverflow.y(), logicalLeft() - endPadding));
+            lineLayoutOverflow.shiftYEdgeTo(std::min<LayoutUnit>(lineLayoutOverflow.y(), logicalLeft() - endPadding));
     }
 
     return lineLayoutOverflow;
@@ -613,8 +611,8 @@ static void setAscentAndDescent(int& ascent, int& descent, int newAscent, int ne
         ascent = newAscent;
         descent = newDescent;
     } else {
-        ascent = max(ascent, newAscent);
-        descent = max(descent, newDescent);
+        ascent = std::max(ascent, newAscent);
+        descent = std::max(descent, newDescent);
     }
 }
 
@@ -701,8 +699,8 @@ void RootInlineBox::ascentAndDescentForBox(InlineBox* box, GlyphOverflowAndFallb
         setAscentAndDescent(ascent, descent, glyphOverflow->top, glyphOverflow->bottom, ascentDescentSet);
         affectsAscent = glyphOverflow->top - box->logicalTop() > 0;
         affectsDescent = glyphOverflow->bottom + box->logicalTop() > 0;
-        glyphOverflow->top = min(glyphOverflow->top, max(0, glyphOverflow->top - box->renderer().style(isFirstLineStyle())->fontMetrics().ascent(baselineType())));
-        glyphOverflow->bottom = min(glyphOverflow->bottom, max(0, glyphOverflow->bottom - box->renderer().style(isFirstLineStyle())->fontMetrics().descent(baselineType())));
+        glyphOverflow->top = std::min(glyphOverflow->top, std::max(0, glyphOverflow->top - box->renderer().style(isFirstLineStyle())->fontMetrics().ascent(baselineType())));
+        glyphOverflow->bottom = std::min(glyphOverflow->bottom, std::max(0, glyphOverflow->bottom - box->renderer().style(isFirstLineStyle())->fontMetrics().descent(baselineType())));
     }
 
     if (includeMarginForBox(box)) {