Omit "int" when using "unsigned" modifier

Source/core/svg/SVGUseElement.cpp

Index: Source/core/svg/SVGUseElement.cpp
diff --git a/Source/core/svg/SVGUseElement.cpp b/Source/core/svg/SVGUseElement.cpp
index 6135db12db673f5a251a44b6671e25cea82c851f..dcf24039921efcf431faaa94d80e18f37230f92b 100644
--- a/Source/core/svg/SVGUseElement.cpp
+++ b/Source/core/svg/SVGUseElement.cpp
@@ -238,7 +238,7 @@ void SVGUseElement::svgAttributeChanged(const QualifiedName& attrName)
 }
 
 #ifdef DUMP_INSTANCE_TREE
-static void dumpInstanceTree(unsigned int& depth, String& text, SVGElementInstance* targetInstance)
+static void dumpInstanceTree(unsigned& depth, String& text, SVGElementInstance* targetInstance)
 {
     SVGElement* element = targetInstance->correspondingElement();
     ASSERT(element);
@@ -258,14 +258,14 @@ static void dumpInstanceTree(unsigned int& depth, String& text, SVGElementInstan
     String parentNodeName = element->parentNode() ? element->parentNode()->nodeName() : "null";
     String firstChildNodeName = element->firstChild() ? element->firstChild()->nodeName() : "null";
 
-    for (unsigned int i = 0; i < depth; ++i)
+    for (unsigned i = 0; i < depth; ++i)
         text += "  ";
 
     text += String::format("SVGElementInstance this=%p, (parentNode=%s (%p), firstChild=%s (%p), correspondingElement=%s (%p), directUseElement=%s (%p), shadowTreeElement=%s (%p), id=%s)\n",
                            targetInstance, parentNodeName.latin1().data(), element->parentNode(), firstChildNodeName.latin1().data(), element->firstChild(),
                            elementNodeName.latin1().data(), element, directUseElementName.latin1().data(), directUseElement, shadowTreeElementNodeName.latin1().data(), shadowTreeElement, elementId.latin1().data());
 
-    for (unsigned int i = 0; i < depth; ++i)
+    for (unsigned i = 0; i < depth; ++i)
         text += "  ";
 
     const HashSet<SVGElementInstance*>& elementInstances = element->instancesForElement();
@@ -273,7 +273,7 @@ static void dumpInstanceTree(unsigned int& depth, String& text, SVGElementInstan
 
     const HashSet<SVGElementInstance*>::const_iterator end = elementInstances.end();
     for (HashSet<SVGElementInstance*>::const_iterator it = elementInstances.begin(); it != end; ++it) {
-        for (unsigned int i = 0; i < depth; ++i)
+        for (unsigned i = 0; i < depth; ++i)
             text += "  ";
 
         text += String::format(" -> SVGElementInstance this=%p, (refCount: %i, shadowTreeElement in document? %i)\n",
@@ -484,7 +484,7 @@ void SVGUseElement::buildShadowAndInstanceTree(SVGElement* target)
     // Eventually dump instance tree
 #ifdef DUMP_INSTANCE_TREE
     String text;
-    unsigned int depth = 0;
+    unsigned depth = 0;
 
     dumpInstanceTree(depth, text, m_targetElementInstance.get());
     fprintf(stderr, "\nDumping <use> instance tree:\n%s\n", text.latin1().data());