Avoid the ptr.reset(new XXX()) anti-pattern

Be suspicious of |new|.  This removes some of the
easy cases.

Review-Url: https://codereview.chromium.org/2571913002

5 files changed, 13 insertions, 6 deletions

diff --git a/xfa/fxbarcode/BC_TwoDimWriter.cpp b/xfa/fxbarcode/BC_TwoDimWriter.cpp
index ec6c3626b2..84678a81da 100644
--- a/xfa/fxbarcode/BC_TwoDimWriter.cpp
+++ b/xfa/fxbarcode/BC_TwoDimWriter.cpp
@@ -10,6 +10,7 @@
 #include "core/fxge/cfx_pathdata.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "third_party/base/numerics/safe_math.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxbarcode/BC_TwoDimWriter.h"
 #include "xfa/fxbarcode/BC_Writer.h"
 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
@@ -134,7 +135,7 @@ void CBC_TwoDimWriter::RenderResult(uint8_t* code,
   if (topPadding < 0) {
     topPadding = 0;
   }
-  m_output.reset(new CBC_CommonBitMatrix);
+  m_output = pdfium::MakeUnique<CBC_CommonBitMatrix>();
   m_output->Init(outputWidth, outputHeight);
   for (int32_t inputY = 0, outputY = topPadding;
        (inputY < inputHeight) && (outputY < outputHeight - multiY);
diff --git a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
index c9425dfa19..33b828cc1e 100644
--- a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
+++ b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
@@ -21,6 +21,8 @@
  */
 
 #include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
+
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h"
 
 CBC_ReedSolomonGF256* CBC_ReedSolomonGF256::QRCodeField = nullptr;
@@ -56,8 +58,8 @@ CBC_ReedSolomonGF256::CBC_ReedSolomonGF256(int32_t primitive) {
 }
 
 void CBC_ReedSolomonGF256::Init() {
-  m_zero.reset(new CBC_ReedSolomonGF256Poly(this, 0));
-  m_one.reset(new CBC_ReedSolomonGF256Poly(this, 1));
+  m_zero = pdfium::MakeUnique<CBC_ReedSolomonGF256Poly>(this, 0);
+  m_one = pdfium::MakeUnique<CBC_ReedSolomonGF256Poly>(this, 1);
 }
 
 CBC_ReedSolomonGF256::~CBC_ReedSolomonGF256() {}
diff --git a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp
index 09f7aea9db..24d257a630 100644
--- a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp
+++ b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp
@@ -31,6 +31,7 @@
 #include "core/fxge/cfx_pathdata.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "core/fxge/cfx_unicodeencodingex.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxbarcode/BC_Writer.h"
 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
 
@@ -442,7 +443,7 @@ void CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents,
   if (!isDevice) {
     m_barWidth = codeLength * m_multiple;
   }
-  m_output.reset(new CBC_CommonBitMatrix);
+  m_output = pdfium::MakeUnique<CBC_CommonBitMatrix>();
   m_output->Init(outputWidth, outputHeight);
   int32_t outputX = leftPadding * m_multiple;
   for (int32_t inputX = 0; inputX < codeOldLength; inputX++) {
diff --git a/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp
index db1b67beef..42e84b7117 100644
--- a/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp
+++ b/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp
@@ -22,6 +22,7 @@
 
 #include "core/fxge/cfx_fxgedevice.h"
 #include "core/fxge/cfx_gemodule.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxbarcode/BC_Writer.h"
 #include "xfa/fxbarcode/oned/BC_OneDimWriter.h"
 #include "xfa/fxbarcode/oned/BC_OnedEAN13Writer.h"
@@ -33,7 +34,7 @@ CBC_OnedUPCAWriter::CBC_OnedUPCAWriter() {
 }
 
 void CBC_OnedUPCAWriter::Init() {
-  m_subWriter.reset(new CBC_OnedEAN13Writer);
+  m_subWriter = pdfium::MakeUnique<CBC_OnedEAN13Writer>();
 }
 
 CBC_OnedUPCAWriter::~CBC_OnedUPCAWriter() {}
diff --git a/xfa/fxbarcode/pdf417/BC_PDF417.cpp b/xfa/fxbarcode/pdf417/BC_PDF417.cpp
index 9d827acff6..9b8d0c149c 100644
--- a/xfa/fxbarcode/pdf417/BC_PDF417.cpp
+++ b/xfa/fxbarcode/pdf417/BC_PDF417.cpp
@@ -21,6 +21,8 @@
  */
 
 #include "xfa/fxbarcode/pdf417/BC_PDF417.h"
+
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
 #include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeRow.h"
 #include "xfa/fxbarcode/pdf417/BC_PDF417Compaction.h"
@@ -432,7 +434,7 @@ void CBC_PDF417::generateBarcodeLogic(CFX_WideString msg,
       dataCodewords, errorCorrectionLevel, e);
   BC_EXCEPTION_CHECK_ReturnVoid(e);
   CFX_WideString fullCodewords = dataCodewords + ec;
-  m_barcodeMatrix.reset(new CBC_BarcodeMatrix(rows, cols));
+  m_barcodeMatrix = pdfium::MakeUnique<CBC_BarcodeMatrix>(rows, cols);
   encodeLowLevel(fullCodewords, cols, rows, errorCorrectionLevel,
                  m_barcodeMatrix.get());
 }