Remove most remaining references to IntRect and FloatRect.

cc/math_util.cc

 // Copyright 2012 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 "config.h"
 
 #include "cc/math_util.h"
 
 #include "FloatQuad.h"
 #include "FloatSize.h"
@@ skipping 179 matching lines @@
 gfx::RectF MathUtil::computeEnclosingClippedRect(const HomogeneousCoordinate& h1, const HomogeneousCoordinate& h2, const HomogeneousCoordinate& h3, const HomogeneousCoordinate& h4)
 {
     // This function performs clipping as necessary and computes the enclosing 2d
     // gfx::RectF of the vertices. Doing these two steps simultaneously allows us to avoid
     // the overhead of storing an unknown number of clipped vertices.
 
     // If no vertices on the quad are clipped, then we can simply return the enclosing rect directly.
     bool somethingClipped = h1.shouldBeClipped() || h2.shouldBeClipped() || h3.shouldBeClipped() || h4.shouldBeClipped();
     if (!somethingClipped) {
         FloatQuad mappedQuad = FloatQuad(h1.cartesianPoint2d(), h2.cartesianPoint2d(), h3.cartesianPoint2d(), h4.cartesianPoint2d());
-        return cc::FloatRect(mappedQuad.boundingBox());
+        return mappedQuad.boundingBox();
     }
 
     bool everythingClipped = h1.shouldBeClipped() && h2.shouldBeClipped() && h3.shouldBeClipped() && h4.shouldBeClipped();
     if (everythingClipped)
         return gfx::RectF();
 
 
     float xmin = std::numeric_limits<float>::max();
     float xmax = -std::numeric_limits<float>::max();
     float ymin = std::numeric_limits<float>::max();
@@ skipping 176 matching lines @@
 }
 
 FloatSize MathUtil::projectVector(const FloatSize& source, const FloatSize& destination)
 {
     float sourceDotDestination = source.width() * destination.width() + source.height() * destination.height();
     float projectedLength = sourceDotDestination / destination.diagonalLengthSquared();
     return FloatSize(projectedLength * destination.width(), projectedLength * destination.height());
 }
 
 } // namespace cc