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

xfa/fxgraphics/cfx_graphics.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 "xfa/fxgraphics/cfx_graphics.h"
 
 #include <memory>
 
 #include "core/fxge/cfx_fxgedevice.h"
 #include "core/fxge/cfx_gemodule.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "core/fxge/cfx_unicodeencoding.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxgraphics/cagg_graphics.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 #include "xfa/fxgraphics/cfx_path_generator.h"
 #include "xfa/fxgraphics/cfx_pattern.h"
 #include "xfa/fxgraphics/cfx_shading.h"
 
 namespace {
 
 enum {
@@ skipping 565 matching lines @@
 FWL_Error CFX_Graphics::Create(int32_t width,
                                int32_t height,
                                FXDIB_Format format,
                                bool isNative,
                                bool isAntialiasing) {
   if (m_type != FX_CONTEXT_None)
     return FWL_Error::PropertyInvalid;
 
   m_type = FX_CONTEXT_Device;
   m_info.isAntialiasing = isAntialiasing;
-  m_aggGraphics.reset(new CAGG_Graphics);
+  m_aggGraphics = pdfium::MakeUnique<CAGG_Graphics>();
   return m_aggGraphics->Create(this, width, height, format);
 }
 
 CFX_Graphics::~CFX_Graphics() {}
 
 FWL_Error CFX_Graphics::GetDeviceCap(const int32_t capID,
                                      FX_DeviceCap& capVal) {
   if (m_type == FX_CONTEXT_Device && m_renderDevice) {
     capVal = m_renderDevice->GetDeviceCaps(capID);
     return FWL_Error::Succeeded;
@@ skipping 958 matching lines @@
   CTM = other.CTM;
   isActOnDash = other.isActOnDash;
   strokeColor = other.strokeColor;
   fillColor = other.fillColor;
   font = other.font;
   fontSize = other.fontSize;
   fontHScale = other.fontHScale;
   fontSpacing = other.fontSpacing;
   return *this;
 }