remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats

tests/PathTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 #include "TestClassDef.h"
 #include "SkCanvas.h"
@@ skipping 812 matching lines @@
     path.reset();
     path.addCircle(0, 0, SkIntToScalar(2), SkPath::kCW_Direction);
     path.addCircle(0, 0, SkIntToScalar(1), SkPath::kCCW_Direction);
     check_direction(reporter, path, SkPath::kCW_Direction);
 
     path.reset();
     path.addCircle(0, 0, SkIntToScalar(1), SkPath::kCW_Direction);
     path.addCircle(0, 0, SkIntToScalar(2), SkPath::kCCW_Direction);
     check_direction(reporter, path, SkPath::kCCW_Direction);
 
-#ifdef SK_SCALAR_IS_FLOAT
     // triangle with one point really far from the origin.
     path.reset();
     // the first point is roughly 1.05e10, 1.05e10
     path.moveTo(SkBits2Float(0x501c7652), SkBits2Float(0x501c7652));
     path.lineTo(110 * SK_Scalar1, -10 * SK_Scalar1);
     path.lineTo(-10 * SK_Scalar1, 60 * SK_Scalar1);
     check_direction(reporter, path, SkPath::kCCW_Direction);
-#endif
 
     path.reset();
     path.conicTo(20, 0, 20, 20, 0.5f);
     path.close();
     check_direction(reporter, path, SkPath::kCW_Direction);
 
     path.reset();
     path.lineTo(1, 1e7f);
     path.lineTo(1e7f, 2e7f);
     path.close();
@@ skipping 2510 matching lines @@
     test_rrect(reporter);
     test_arc(reporter);
     test_arcTo(reporter);
     test_addPath(reporter);
     test_conicTo_special_case(reporter);
     test_get_point(reporter);
     test_contains(reporter);
     PathTest_Private::TestPathTo(reporter);
     PathRefTest_Private::TestPathRef(reporter);
 }