Kill CFX_GrowOnlyPool.

It's unused, and when the time comes, we'll want to put
pdfium onto a hardened allocator like partitionAlloc anyways.

Along the way, merge adjacent #ifdef __cplusplus blocks,
remove a pointless check for __cplusplus inside a .cpp file,
and remove a redundant cast.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1008483002

1 files changed, 2 insertions, 44 deletions

diff --git a/core/include/fxcrt/fx_memory.h b/core/include/fxcrt/fx_memory.h
index cb71c04fca..8806bba7dd 100644
--- a/core/include/fxcrt/fx_memory.h
+++ b/core/include/fxcrt/fx_memory.h
@@ -65,12 +65,9 @@ public:
     }
     void			operator delete (void*, void*)							{}
 };
-#endif
-#ifdef __cplusplus
 #if defined(_DEBUG)
 #define FX_NEW new(__FILE__, __LINE__)
 #else
-
 #define FX_NEW new
 #endif
 #define FX_NEW_VECTOR(Pointer, Class, Count) \
@@ -91,44 +88,5 @@ public:
 
     virtual ~CFX_DestructObject() {}
 };
-class CFX_GrowOnlyPool : public CFX_Object
-{
-public:
-
-    CFX_GrowOnlyPool(size_t trunk_size = 16384);
-
-    ~CFX_GrowOnlyPool();
-
-    void	SetTrunkSize(size_t trunk_size)
-    {
-        m_TrunkSize = trunk_size;
-    }
-
-    void*	AllocDebug(size_t size, FX_LPCSTR file, int line)
-    {
-        return Alloc(size);
-    }
-
-    void*	Alloc(size_t size);
-
-    void*	ReallocDebug(void* p, size_t new_size, FX_LPCSTR file, int line)
-    {
-        return NULL;
-    }
-
-    void*	Realloc(void* p, size_t new_size)
-    {
-        return NULL;
-    }
-
-    void	Free(void*) {}
-
-    void	FreeAll();
-private:
-
-    size_t	m_TrunkSize;
-
-    void*	m_pFirstTrunk;
-};
-#endif
-#endif
+#endif  // __cplusplus
+#endif  // _FX_MEMORY_H_