Get rid of gotos in CPDF_SyntaxParser and FlateUncompress().

core/include/fxcrt/fx_basic.h

Index: core/include/fxcrt/fx_basic.h
diff --git a/core/include/fxcrt/fx_basic.h b/core/include/fxcrt/fx_basic.h
index 3e556f5439230ed086574ec5d11a71254178e28c..c62a456982c1bde3cbeb3f94088a50b98a71bbdf 100644
--- a/core/include/fxcrt/fx_basic.h
+++ b/core/include/fxcrt/fx_basic.h
@@ -936,15 +936,13 @@ class IFX_Pause {
 template <typename T>
 class CFX_AutoRestorer {
  public:
-  explicit CFX_AutoRestorer(T* location) {
-    m_Location = location;
-    m_OldValue = *location;
-  }
+  explicit CFX_AutoRestorer(T* location)
+      : m_Location(location), m_OldValue(*location) {}
   ~CFX_AutoRestorer() { *m_Location = m_OldValue; }
 
  private:
-  T* m_Location;
-  T m_OldValue;
+  T* const m_Location;
+  const T m_OldValue;
 };
 
 // Used with nonstd::unique_ptr to Release() objects that can't be deleted.