remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats

src/gpu/GrPathUtils.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 "GrPathUtils.h"
 
 #include "GrPoint.h"
@@ skipping 169 matching lines @@
                 break;
             default:
                 break;
         }
         first = false;
     }
     return pointCount;
 }
 
 void GrPathUtils::QuadUVMatrix::set(const GrPoint qPts[3]) {
-#ifndef SK_SCALAR_IS_FLOAT
-    GrCrash("Expected scalar is float.");
-#endif
     SkMatrix m;
     // We want M such that M * xy_pt = uv_pt
     // We know M * control_pts = [0  1/2 1]
     //                           [0  0   1]
     //                           [1  1   1]
     // And control_pts = [x0 x1 x2]
     //                   [y0 y1 y2]
     //                   [1  1  1 ]
     // We invert the control pt matrix and post concat to both sides to get M.
     // Using the known form of the control point matrix and the result, we can
@@ skipping 659 matching lines @@
         set_loop_klm(d, controlK, controlL, controlM);
     } else if (kCusp_CubicType == cType) {
         SkASSERT(0.f == d[0]);
         set_cusp_klm(d, controlK, controlL, controlM);
     } else if (kQuadratic_CubicType == cType) {
         set_quadratic_klm(d, controlK, controlL, controlM);
     }
 
     calc_cubic_klm(p, controlK, controlL, controlM, klm, &klm[3], &klm[6]);
 }