Reduce code verbosity in passing invalidation rect to cc.

third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/graphics/paint/PaintArtifact.h"
 
 #include "platform/TraceEvent.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/paint/DrawingDisplayItem.h"
 #include "third_party/skia/include/core/SkRegion.h"
@@ skipping 78 matching lines @@
     for (const DisplayItem& displayItem : m_displayItemList)
         displayItem.replay(graphicsContext);
 }
 
 void PaintArtifact::appendToWebDisplayItemList(WebDisplayItemList* list) const
 {
     TRACE_EVENT0("blink,benchmark", "PaintArtifact::appendToWebDisplayItemList");
 #if ENABLE(ASSERT)
     m_displayItemList.assertDisplayItemClientsAreAlive();
 #endif
-    for (const DisplayItem& displayItem : m_displayItemList) {
-        IntRect visualRect = displayItem.client().visualRect();
-        displayItem.appendToWebDisplayItemList(visualRect, list);
-    }
+    for (const DisplayItem& displayItem : m_displayItemList)
+        displayItem.appendToWebDisplayItemList(displayItem.client().visualRect(), list);
 }
 
 } // namespace blink