Remove FXSYS_Div.

core/src/fxge/ge/fx_ge_path.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/include/fxcrt/fx_system.h"
 #include "core/include/fxge/fx_ge.h"
 #include "third_party/base/numerics/safe_math.h"
 
@@ skipping 245 matching lines @@
   FX_BOOL bStartVert = FXSYS_fabs(start_x - middle_x) < 1.0f / 20;
   FX_BOOL bEndVert = FXSYS_fabs(middle_x - end_x) < 1.0f / 20;
   if (bStartVert && bEndVert) {
     int start_dir = middle_y > start_y ? 1 : -1;
     FX_FLOAT point_y = middle_y + half_width * start_dir;
     rect.UpdateRect(middle_x + half_width, point_y);
     rect.UpdateRect(middle_x - half_width, point_y);
     return;
   }
   if (!bStartVert) {
-    start_k = FXSYS_Div(middle_y - start_y, middle_x - start_x);
+    start_k = (middle_y - start_y) / (middle_x - start_x);
     start_c = middle_y - (start_k * middle_x);
     start_len = FXSYS_sqrt2(start_x - middle_x, start_y - middle_y);
     start_dc = (FX_FLOAT)FXSYS_fabs(
         FXSYS_MulDiv(half_width, start_len, start_x - middle_x));
   }
   if (!bEndVert) {
-    end_k = FXSYS_Div(end_y - middle_y, end_x - middle_x);
+    end_k = (end_y - middle_y) / (end_x - middle_x);
     end_c = middle_y - (end_k * middle_x);
     end_len = FXSYS_sqrt2(end_x - middle_x, end_y - middle_y);
     end_dc = (FX_FLOAT)FXSYS_fabs(
         FXSYS_MulDiv(half_width, end_len, end_x - middle_x));
   }
   if (bStartVert) {
     FX_FLOAT outside_x = start_x;
     if (end_x < start_x) {
       outside_x += half_width;
     } else {
@@ skipping 40 matching lines @@
     start_outside_c += start_dc;
   } else {
     start_outside_c -= start_dc;
   }
   FX_FLOAT end_outside_c = end_c;
   if (start_y < (end_k * start_x) + end_c) {
     end_outside_c += end_dc;
   } else {
     end_outside_c -= end_dc;
   }
-  FX_FLOAT join_x = FXSYS_Div(end_outside_c - start_outside_c, start_k - end_k);
+  FX_FLOAT join_x = (end_outside_c - start_outside_c) / (start_k - end_k);
   FX_FLOAT join_y = (start_k * join_x) + start_outside_c;
   rect.UpdateRect(join_x, join_y);
 }
 CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width,
                                            FX_FLOAT miter_limit) const {
   CFX_FloatRect rect(100000 * 1.0f, 100000 * 1.0f, -100000 * 1.0f,
                      -100000 * 1.0f);
   int iPoint = 0;
   FX_FLOAT half_width = line_width;
   int iStartPoint, iEndPoint, iMiddlePoint;
@@ skipping 303 matching lines @@
 }
 void CFX_GraphStateData::SetDashCount(int count) {
   FX_Free(m_DashArray);
   m_DashArray = NULL;
   m_DashCount = count;
   if (count == 0) {
     return;
   }
   m_DashArray = FX_Alloc(FX_FLOAT, count);
 }