remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats

tests/PDFPrimitivesTest.cpp

 /*
  * Copyright 2010 The Android Open Source Project
  *
  * 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 "SkBitmap.h"
@@ skipping 335 matching lines @@
     doc.emitPDF(&stream);
 }
 
 DEF_TEST(PDFPrimitives, reporter) {
     SkAutoTUnref<SkPDFInt> int42(new SkPDFInt(42));
     SimpleCheckObjectOutput(reporter, int42.get(), "42");
 
     SkAutoTUnref<SkPDFScalar> realHalf(new SkPDFScalar(SK_ScalarHalf));
     SimpleCheckObjectOutput(reporter, realHalf.get(), "0.5");
 
-#if defined(SK_SCALAR_IS_FLOAT)
     SkAutoTUnref<SkPDFScalar> bigScalar(new SkPDFScalar(110999.75f));
 #if !defined(SK_ALLOW_LARGE_PDF_SCALARS)
     SimpleCheckObjectOutput(reporter, bigScalar.get(), "111000");
 #else
     SimpleCheckObjectOutput(reporter, bigScalar.get(), "110999.75");
 
     SkAutoTUnref<SkPDFScalar> biggerScalar(new SkPDFScalar(50000000.1));
     SimpleCheckObjectOutput(reporter, biggerScalar.get(), "50000000");
 
     SkAutoTUnref<SkPDFScalar> smallestScalar(new SkPDFScalar(1.0/65536));
     SimpleCheckObjectOutput(reporter, smallestScalar.get(), "0.00001526");
 #endif
-#endif
 
     SkAutoTUnref<SkPDFString> stringSimple(
         new SkPDFString("test ) string ( foo"));
     SimpleCheckObjectOutput(reporter, stringSimple.get(),
                             "(test \\) string \\( foo)");
     SkAutoTUnref<SkPDFString> stringComplex(
         new SkPDFString("\ttest ) string ( foo"));
     SimpleCheckObjectOutput(reporter, stringComplex.get(),
                             "<0974657374202920737472696E67202820666F6F>");
 
@@ skipping 45 matching lines @@
     TestCatalog(reporter);
 
     TestObjectRef(reporter);
 
     TestSubstitute(reporter);
 
     test_issue1083();
 
     TestImages(reporter);
 }