cc: Remove WebCore rect use from the compositor, except within Region.

cc/test/layer_test_common.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/test/layer_test_common.h"
 
-#include "FloatRect.h"
 #include "Region.h"
 #include "cc/draw_quad.h"
 #include "cc/math_util.h"
 #include "cc/render_pass.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/point_conversions.h"
 #include "ui/gfx/rect_conversions.h"
 #include "ui/gfx/size_conversions.h"
 
 namespace LayerTestCommon {
 
 // Align with expected and actual output
 const char* quadString = "    Quad: ";
 
 bool canRectFBeSafelyRoundedToRect(const gfx::RectF& r)
 {
     // Ensure that range of float values is not beyond integer range.
-    if (!cc::FloatRect(r).isExpressibleAsIntRect())
+    if (!r.IsExpressibleAsRect())
         return false;
 
     // Ensure that the values are actually integers.
-    if (gfx::ToFlooredPoint(r.origin()) == r.origin()
-        && gfx::ToFlooredSize(r.size()) == r.size())
+    if (gfx::ToFlooredPoint(r.origin()) == r.origin() && gfx::ToFlooredSize(r.size()) == r.size())
         return true;
 
     return false;
 }
 
 void verifyQuadsExactlyCoverRect(const cc::QuadList& quads,
                                  const gfx::Rect& rect) {
     cc::Region remaining = rect;
 
     for (size_t i = 0; i < quads.size(); ++i) {
         cc::DrawQuad* quad = quads[i];
         gfx::RectF quadRectF = cc::MathUtil::mapClippedRect(quad->sharedQuadState()->quadTransform, gfx::RectF(quad->quadRect()));
 
         // Before testing for exact coverage in the integer world, assert that rounding
         // will not round the rect incorrectly.
         ASSERT_TRUE(canRectFBeSafelyRoundedToRect(quadRectF));
 
         gfx::Rect quadRect = gfx::ToEnclosingRect(quadRectF);
 
         EXPECT_TRUE(rect.Contains(quadRect)) << quadString << i;
         EXPECT_TRUE(remaining.Contains(quadRect)) << quadString << i;
         remaining.Subtract(quadRect);
     }
 
     EXPECT_TRUE(remaining.IsEmpty());
 }
 
 }  // namespace LayerTestCommon