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

3 files changed, 8 insertions, 4 deletions

diff --git a/core/fpdfdoc/cpdf_variabletext.cpp b/core/fpdfdoc/cpdf_variabletext.cpp
index 5cc7e9bf11..1313516f22 100644
--- a/core/fpdfdoc/cpdf_variabletext.cpp
+++ b/core/fpdfdoc/cpdf_variabletext.cpp
@@ -15,6 +15,7 @@
 #include "core/fpdfdoc/cpvt_wordinfo.h"
 #include "core/fpdfdoc/csection.h"
 #include "core/fpdfdoc/ipvt_fontmap.h"
+#include "third_party/base/ptr_util.h"
 
 namespace {
 
@@ -1096,7 +1097,7 @@ bool CPDF_VariableText::IsLatinWord(uint16_t word) {
 
 CPDF_VariableText::Iterator* CPDF_VariableText::GetIterator() {
   if (!m_pVTIterator)
-    m_pVTIterator.reset(new CPDF_VariableText::Iterator(this));
+    m_pVTIterator = pdfium::MakeUnique<CPDF_VariableText::Iterator>(this);
   return m_pVTIterator.get();
 }
 
diff --git a/core/fpdfdoc/cpvt_sectioninfo.cpp b/core/fpdfdoc/cpvt_sectioninfo.cpp
index eb5c1bb809..ec0262c1a0 100644
--- a/core/fpdfdoc/cpvt_sectioninfo.cpp
+++ b/core/fpdfdoc/cpvt_sectioninfo.cpp
@@ -5,6 +5,7 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/fpdfdoc/cpvt_sectioninfo.h"
+#include "third_party/base/ptr_util.h"
 
 CPVT_SectionInfo::CPVT_SectionInfo() : rcSection(), nTotalLine(0) {}
 
@@ -21,11 +22,12 @@ void CPVT_SectionInfo::operator=(const CPVT_SectionInfo& other) {
   rcSection = other.rcSection;
   nTotalLine = other.nTotalLine;
   if (other.pSecProps)
-    pSecProps.reset(new CPVT_SecProps(*other.pSecProps));
+    pSecProps = pdfium::MakeUnique<CPVT_SecProps>(*other.pSecProps);
   else
     pSecProps.reset();
+
   if (other.pWordProps)
-    pWordProps.reset(new CPVT_WordProps(*other.pWordProps));
+    pWordProps = pdfium::MakeUnique<CPVT_WordProps>(*other.pWordProps);
   else
     pWordProps.reset();
 }
diff --git a/core/fpdfdoc/cpvt_wordinfo.cpp b/core/fpdfdoc/cpvt_wordinfo.cpp
index 2303f30032..f1ea11915c 100644
--- a/core/fpdfdoc/cpvt_wordinfo.cpp
+++ b/core/fpdfdoc/cpvt_wordinfo.cpp
@@ -5,6 +5,7 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/fpdfdoc/cpvt_wordinfo.h"
+#include "third_party/base/ptr_util.h"
 
 CPVT_WordInfo::CPVT_WordInfo()
     : Word(0),
@@ -48,7 +49,7 @@ void CPVT_WordInfo::operator=(const CPVT_WordInfo& word) {
   fWordY = word.fWordY;
   fWordTail = word.fWordTail;
   if (word.pWordProps)
-    pWordProps.reset(new CPVT_WordProps(*word.pWordProps));
+    pWordProps = pdfium::MakeUnique<CPVT_WordProps>(*word.pWordProps);
   else
     pWordProps.reset();
 }