Remove CFX_StackTemplate now that all usage removed.

Change-Id: I5682af84f29bcd123e294e57998f50abcdadc894
Reviewed-on: https://pdfium-review.googlesource.com/2932
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

2 files changed, 0 insertions, 68 deletions

diff --git a/xfa/fgas/crt/fgas_utils.cpp b/xfa/fgas/crt/fgas_utils.cpp
index c09198f6e0..4f13d4872c 100644
--- a/xfa/fgas/crt/fgas_utils.cpp
+++ b/xfa/fgas/crt/fgas_utils.cpp
@@ -367,35 +367,3 @@ void CFX_BaseDiscreteArray::RemoveAll() {
   ChunkBuffer.RemoveAll();
   iChunkCount = 0;
 }
-CFX_BaseStack::CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize) {
-  m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
-}
-CFX_BaseStack::~CFX_BaseStack() {
-  delete (CFX_BaseMassArrayImp*)m_pData;
-}
-uint8_t* CFX_BaseStack::Push() {
-  return m_pData->AddSpace();
-}
-void CFX_BaseStack::Pop() {
-  int32_t& iBlockCount = m_pData->m_iBlockCount;
-  if (iBlockCount < 1) {
-    return;
-  }
-  iBlockCount--;
-}
-uint8_t* CFX_BaseStack::GetTopElement() const {
-  int32_t iSize = m_pData->m_iBlockCount;
-  if (iSize < 1) {
-    return nullptr;
-  }
-  return m_pData->GetAt(iSize - 1);
-}
-int32_t CFX_BaseStack::GetSize() const {
-  return m_pData->m_iBlockCount;
-}
-uint8_t* CFX_BaseStack::GetAt(int32_t index) const {
-  return m_pData->GetAt(index);
-}
-void CFX_BaseStack::RemoveAll(bool bLeaveMemory) {
-  m_pData->RemoveAll(bLeaveMemory);
-}
diff --git a/xfa/fgas/crt/fgas_utils.h b/xfa/fgas/crt/fgas_utils.h
index 105920dc55..037528bd07 100644
--- a/xfa/fgas/crt/fgas_utils.h
+++ b/xfa/fgas/crt/fgas_utils.h
@@ -134,40 +134,4 @@ class CFX_DiscreteArrayTemplate : public CFX_BaseDiscreteArray {
   void RemoveAll() { CFX_BaseDiscreteArray::RemoveAll(); }
 };
 
-class CFX_BaseStack {
- protected:
-  CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize);
-  ~CFX_BaseStack();
-
-  uint8_t* Push();
-  void Pop();
-  uint8_t* GetTopElement() const;
-  int32_t GetSize() const;
-  uint8_t* GetAt(int32_t index) const;
-  void RemoveAll(bool bLeaveMemory);
-  CFX_BaseMassArrayImp* m_pData;
-};
-
-template <class baseType>
-class CFX_StackTemplate : public CFX_BaseStack {
- public:
-  explicit CFX_StackTemplate(int32_t iChunkSize)
-      : CFX_BaseStack(iChunkSize, sizeof(baseType)) {}
-
-  int32_t Push(const baseType& element) {
-    int32_t index = CFX_BaseStack::GetSize();
-    *(baseType*)CFX_BaseStack::Push() = element;
-    return index;
-  }
-  void Pop() { CFX_BaseStack::Pop(); }
-  baseType* GetTopElement() const {
-    return (baseType*)CFX_BaseStack::GetTopElement();
-  }
-  int32_t GetSize() const { return CFX_BaseStack::GetSize(); }
-  baseType* GetAt(int32_t index) const {
-    return (baseType*)CFX_BaseStack::GetAt(index);
-  }
-  void RemoveAll(bool bLeaveMemory) { CFX_BaseStack::RemoveAll(bLeaveMemory); }
-};
-
 #endif  // XFA_FGAS_CRT_FGAS_UTILS_H_