Move fxcrt::{Byte,Wide}Strings with std::move().chromium/3466

Remove some string copies in barcode that were noticed whilst
looking for moves.

Change-Id: Ieda34d00f633576ba1f0dca283dcdabfb36f236c
Reviewed-on: https://pdfium-review.googlesource.com/35410
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/core/fpdfapi/page/cpdf_contentmark.cpp b/core/fpdfapi/page/cpdf_contentmark.cpp
index e17a30560f..deddf3cc3e 100644
--- a/core/fpdfapi/page/cpdf_contentmark.cpp
+++ b/core/fpdfapi/page/cpdf_contentmark.cpp
@@ -31,10 +31,10 @@ int CPDF_ContentMark::GetMarkedContentID() const {
   return pData ? pData->GetMarkedContentID() : -1;
 }
 
-void CPDF_ContentMark::AddMark(const ByteString& name,
+void CPDF_ContentMark::AddMark(ByteString name,
                                const CPDF_Dictionary* pDict,
                                bool bDirect) {
-  m_Ref.GetPrivateCopy()->AddMark(name, pDict, bDirect);
+  m_Ref.GetPrivateCopy()->AddMark(std::move(name), pDict, bDirect);
 }
 
 void CPDF_ContentMark::DeleteLastMark() {
@@ -68,11 +68,11 @@ int CPDF_ContentMark::MarkData::GetMarkedContentID() const {
   return -1;
 }
 
-void CPDF_ContentMark::MarkData::AddMark(const ByteString& name,
+void CPDF_ContentMark::MarkData::AddMark(ByteString name,
                                          const CPDF_Dictionary* pDict,
                                          bool bDirect) {
   CPDF_ContentMarkItem item;
-  item.SetName(name);
+  item.SetName(std::move(name));
   if (pDict) {
     if (bDirect)
       item.SetDirectDict(ToDictionary(pDict->Clone()));