Remove enclosingIntRect(const IntRect&) and adjust all call sites.

Source/core/inspector/InspectorOverlay.cpp

Index: Source/core/inspector/InspectorOverlay.cpp
diff --git a/Source/core/inspector/InspectorOverlay.cpp b/Source/core/inspector/InspectorOverlay.cpp
index 65e0968729ad3cd17e1ca5f9ed72ffff208c6e6e..8d051063cbdb11be7c3e12af7e1353aebac80bbd 100644
--- a/Source/core/inspector/InspectorOverlay.cpp
+++ b/Source/core/inspector/InspectorOverlay.cpp
@@ -358,10 +358,9 @@ void InspectorOverlay::update()
     FrameView* view = m_page->mainFrame()->view();
     if (!view)
         return;
-    FloatRect viewRect = view->visibleContentRect();
+    IntRect viewRect = view->visibleContentRect();
     FrameView* overlayView = overlayPage()->mainFrame()->view();
-    IntSize viewportSize = enclosingIntRect(viewRect).size();
-    IntSize frameViewFullSize = enclosingIntRect(view->visibleContentRect(ScrollableArea::IncludeScrollbars)).size();
+    IntSize frameViewFullSize = view->visibleContentRect(ScrollableArea::IncludeScrollbars).size();
     IntSize size = m_size.isEmpty() ? frameViewFullSize : m_size;
     size.scale(m_page->pageScaleFactor());
     overlayView->resize(size);