Start using allowed C++11 features.

core/src/fxge/ge/fx_ge_fontmap.cpp

Index: core/src/fxge/ge/fx_ge_fontmap.cpp
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 1101da2344b88847660300db5d9213ff9532b4e8..dadcf1c66b3d319a0571013d7f1e91204d2e4d40 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -711,7 +711,7 @@ CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) {
     return CFX_ByteString();
 
   std::vector<uint8_t> buffer(size);
-  uint8_t* buffer_ptr = pdfium::vector_as_array(&buffer);
+  uint8_t* buffer_ptr = buffer.data();
   FX_DWORD bytes_read =
       m_pFontInfo->GetFontData(hFont, kTableNAME, buffer_ptr, size);
   return (bytes_read == size) ? GetNameFromTT(buffer_ptr, 6) : CFX_ByteString();