cc: Use SkMScalar instead of doubles everywhere in cc

cc/base/float_quad_unittest.cc

 // Copyright 2011 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 "cc/base/math_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/quad_f.h"
 #include "ui/gfx/rect_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 
 // TODO(danakj) Move this test to ui/gfx/ when we don't need MathUtil::MapQuad.
 TEST(FloatQuadTest, IsRectilinearTest) {
   const int kNumRectilinear = 8;
   gfx::Transform rectilinear_trans[kNumRectilinear];
   rectilinear_trans[1].Rotate(90.0);
   rectilinear_trans[2].Rotate(180.0);
   rectilinear_trans[3].Rotate(270.0);
   rectilinear_trans[4].SkewX(0.00000000001);
   rectilinear_trans[5].SkewY(0.00000000001);
   rectilinear_trans[6].Scale(0.00001, 0.00001);
   rectilinear_trans[6].Rotate(180.0);
   rectilinear_trans[7].Scale(100000, 100000);
   rectilinear_trans[7].Rotate(180.0);
 
+  gfx::QuadF original(
+      gfx::RectF(0.01010101f, 0.01010101f, 100.01010101f, 100.01010101f));
+
   for (int i = 0; i < kNumRectilinear; ++i) {
     bool clipped = false;
-    gfx::QuadF quad = MathUtil::MapQuad(
-        rectilinear_trans[i],
-        gfx::QuadF(
-            gfx::RectF(0.01010101f, 0.01010101f, 100.01010101f, 100.01010101f)),
-        &clipped);
-    ASSERT_TRUE(!clipped);
-    EXPECT_TRUE(quad.IsRectilinear());
+    gfx::QuadF quad =
+        MathUtil::MapQuad(rectilinear_trans[i], original, &clipped);
+    ASSERT_TRUE(!clipped) << "case " << i;
+    EXPECT_TRUE(quad.IsRectilinear()) << "case " << i;
   }
 
   const int kNumNonRectilinear = 10;
   gfx::Transform non_rectilinear_trans[kNumNonRectilinear];
   non_rectilinear_trans[0].Rotate(359.999);
   non_rectilinear_trans[1].Rotate(0.0000001);
   non_rectilinear_trans[2].Rotate(89.999999);
   non_rectilinear_trans[3].Rotate(90.0000001);
   non_rectilinear_trans[4].Rotate(179.999999);
   non_rectilinear_trans[5].Rotate(180.0000001);
   non_rectilinear_trans[6].Rotate(269.999999);
   non_rectilinear_trans[7].Rotate(270.0000001);
   non_rectilinear_trans[8].SkewX(0.00001);
   non_rectilinear_trans[9].SkewY(0.00001);
 
   for (int i = 0; i < kNumNonRectilinear; ++i) {
     bool clipped = false;
-    gfx::QuadF quad = MathUtil::MapQuad(
-        non_rectilinear_trans[i],
-        gfx::QuadF(
-            gfx::RectF(0.01010101f, 0.01010101f, 100.01010101f, 100.01010101f)),
-        &clipped);
-    ASSERT_TRUE(!clipped);
-    EXPECT_FALSE(quad.IsRectilinear());
+    gfx::QuadF quad =
+        MathUtil::MapQuad(non_rectilinear_trans[i], original, &clipped);
+    ASSERT_TRUE(!clipped) << "case " << i;
+    EXPECT_FALSE(quad.IsRectilinear()) << "case " << i;
   }
 }
 
 }  // namespace
 }  // namespace cc