Type conversion fixes, ui/gfx/ edition.

ui/gfx/geometry/safe_integer_conversions_unittest.cc

 // Copyright (c) 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 "ui/gfx/geometry/safe_integer_conversions.h"
 
 #include <limits>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 78 matching lines @@
   int int_max = std::numeric_limits<int>::max();
   int int_min = std::numeric_limits<int>::min();
 
   EXPECT_EQ(int_max, ToRoundedInt(infinity));
   EXPECT_EQ(int_max, ToRoundedInt(max));
   EXPECT_EQ(int_max, ToRoundedInt(max + 100));
 
   EXPECT_EQ(-100, ToRoundedInt(-100.1f));
   EXPECT_EQ(-101, ToRoundedInt(-100.5f));
   EXPECT_EQ(-101, ToRoundedInt(-100.9f));
-  EXPECT_EQ(0, ToRoundedInt(0));
+  EXPECT_EQ(0, ToRoundedInt(0.f));
   EXPECT_EQ(100, ToRoundedInt(100.1f));
   EXPECT_EQ(101, ToRoundedInt(100.5f));
   EXPECT_EQ(101, ToRoundedInt(100.9f));
 
   EXPECT_EQ(int_min, ToRoundedInt(-infinity));
   EXPECT_EQ(int_min, ToRoundedInt(min));
   EXPECT_EQ(int_min, ToRoundedInt(min - 100));
 }
 
 }  // namespace gfx