Remove CFX_Matrix::Copy() in favor of assignment

core/fpdfapi/fpdf_page/cpdf_allstates.cpp

Index: core/fpdfapi/fpdf_page/cpdf_allstates.cpp
diff --git a/core/fpdfapi/fpdf_page/cpdf_allstates.cpp b/core/fpdfapi/fpdf_page/cpdf_allstates.cpp
index 89c13215aee477cbe0f20eb44606f5f157be4c91..214bf78ccf5bf7f8c4cdf443d6fee6e8bb14b13e 100644
--- a/core/fpdfapi/fpdf_page/cpdf_allstates.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_allstates.cpp
@@ -30,9 +30,9 @@ CPDF_AllStates::~CPDF_AllStates() {}
 
 void CPDF_AllStates::Copy(const CPDF_AllStates& src) {
   CopyStates(src);
-  m_TextMatrix.Copy(src.m_TextMatrix);
-  m_ParentMatrix.Copy(src.m_ParentMatrix);
-  m_CTM.Copy(src.m_CTM);
+  m_TextMatrix = src.m_TextMatrix;
+  m_ParentMatrix = src.m_ParentMatrix;
+  m_CTM = src.m_CTM;
   m_TextX = src.m_TextX;
   m_TextY = src.m_TextY;
   m_TextLineX = src.m_TextLineX;