Remove uses of this->foo.

xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.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
 // Original code is licensed as follows:
 /*
  * Copyright 2007 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 88 matching lines @@
   return temp;
 }
 CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(
     CBC_ReedSolomonGF256Poly* other,
     int32_t& e) {
   if (IsZero()) {
     return other->Clone(e);
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   }
   if (other->IsZero()) {
-    return this->Clone(e);
+    return Clone(e);
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   }
   CFX_Int32Array smallerCoefficients;
   smallerCoefficients.Copy(m_coefficients);
   CFX_Int32Array largerCoefficients;
   largerCoefficients.Copy(*(other->GetCoefficients()));
   if (smallerCoefficients.GetSize() > largerCoefficients.GetSize()) {
     CFX_Int32Array temp;
     temp.Copy(smallerCoefficients);
     smallerCoefficients.Copy(largerCoefficients);
@@ skipping 45 matching lines @@
   return temp;
 }
 CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(int32_t scalar,
                                                              int32_t& e) {
   if (scalar == 0) {
     CBC_ReedSolomonGF256Poly* temp = m_field->GetZero()->Clone(e);
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
     return temp;
   }
   if (scalar == 1) {
-    return this->Clone(e);
+    return Clone(e);
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   }
   int32_t size = m_coefficients.GetSize();
   CFX_Int32Array product;
   product.SetSize(size);
   for (int32_t i = 0; i < size; i++) {
     product[i] = m_field->Multiply(m_coefficients[i], scalar);
   }
   CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
   temp->Init(m_field, &product, e);
@@ skipping 26 matching lines @@
 }
 CFX_PtrArray* CBC_ReedSolomonGF256Poly::Divide(CBC_ReedSolomonGF256Poly* other,
                                                int32_t& e) {
   if (other->IsZero()) {
     e = BCExceptionDivideByZero;
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   }
   CBC_ReedSolomonGF256Poly* rsg1 = m_field->GetZero()->Clone(e);
   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   CBC_AutoPtr<CBC_ReedSolomonGF256Poly> quotient(rsg1);
-  CBC_ReedSolomonGF256Poly* rsg2 = this->Clone(e);
+  CBC_ReedSolomonGF256Poly* rsg2 = Clone(e);
   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   CBC_AutoPtr<CBC_ReedSolomonGF256Poly> remainder(rsg2);
   int32_t denominatorLeadingTerm = other->GetCoefficients(other->GetDegree());
   int32_t inverseDenominatorLeadingTeam =
       m_field->Inverse(denominatorLeadingTerm, e);
   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
   while (remainder->GetDegree() >= other->GetDegree() && !remainder->IsZero()) {
     int32_t degreeDifference = remainder->GetDegree() - other->GetDegree();
     int32_t scale =
         m_field->Multiply(remainder->GetCoefficients((remainder->GetDegree())),
@@ skipping 17 matching lines @@
     remainder = temp1;
   }
   CFX_PtrArray* tempPtrA = new CFX_PtrArray;
   tempPtrA->Add(quotient.release());
   tempPtrA->Add(remainder.release());
   return tempPtrA;
 }
 CBC_ReedSolomonGF256Poly::~CBC_ReedSolomonGF256Poly() {
   m_coefficients.RemoveAll();
 }