remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats

tests/skia_test.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 "SkCommandLineFlags.h"
 #include "SkGraphics.h"
 #include "SkOSFile.h"
@@ skipping 178 matching lines @@
         }
         SkString resourcePath = Test::GetResourcePath();
         if (!resourcePath.isEmpty()) {
             header.appendf(" --resourcePath %s", resourcePath.c_str());
         }
 #ifdef SK_DEBUG
         header.append(" SK_DEBUG");
 #else
         header.append(" SK_RELEASE");
 #endif
-#ifdef SK_SCALAR_IS_FIXED
-        header.append(" SK_SCALAR_IS_FIXED");
-#else
-        header.append(" SK_SCALAR_IS_FLOAT");
-#endif
         header.appendf(" skia_arch_width=%d", (int)sizeof(void*) * 8);
         SkDebugf("%s\n", header.c_str());
     }
 
     DebugfReporter reporter(FLAGS_extendedTest, !FLAGS_single, FLAGS_verbose);
     Iter iter(&reporter);
 
     // Count tests first.
     int total = 0;
     int toRun = 0;
@@ skipping 45 matching lines @@
     GpuTest::DestroyContexts();
 
     return (failCount == 0) ? 0 : 1;
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif