Make the constructor of a LayoutRect from an IntRect explicit.

Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 334 matching lines @@
     SkBitmap bitmap;
     bitmap.allocN32Pixels(kWidth, kHeight);
     SkCanvas canvas(bitmap);
     canvas.clear(kAlphaRed);
 
     GraphicsContext context(&canvas, nullptr);
 
     // Paint the root of the main frame in the way that CompositedLayerMapping would.
     FrameView* view = m_webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     Layer* rootLayer = view->layoutView()->layer();
-    IntRect paintRect(0, 0, kWidth, kHeight);
+    LayoutRect paintRect(0, 0, kWidth, kHeight);
     LayerPaintingInfo paintingInfo(rootLayer, paintRect, PaintBehaviorNormal, LayoutSize());
     LayerPainter(*rootLayer).paintLayerContents(&context, paintingInfo, PaintLayerPaintingCompositingAllPhases);
 
     // The result should be a blend of red and green.
     SkColor color = bitmap.getColor(kWidth / 2, kHeight / 2);
     EXPECT_TRUE(redChannel(color));
     EXPECT_TRUE(greenChannel(color));
 }
 
 TEST_F(WebViewTest, FocusIsInactive)
@@ skipping 2023 matching lines @@
     // Test without any preventDefault.
     client.reset();
     frame->executeScript(WebScriptSource("setTest('none');"));
     EXPECT_TRUE(tapElementById(webView, WebInputEvent::GestureTap, WebString::fromUTF8("target")));
     EXPECT_TRUE(client.getWasCalled());
 
     m_webViewHelper.reset(); // Remove dependency on locally scoped client.
 }
 
 } // namespace