Simplify PDFium by removing code that's not used in the open source repo.

core/src/fxge/apple/fx_mac_imp.cpp

Index: core/src/fxge/apple/fx_mac_imp.cpp
diff --git a/core/src/fxge/apple/fx_mac_imp.cpp b/core/src/fxge/apple/fx_mac_imp.cpp
index a21aa5ded54e2e1b6818d0abfc2e9f4b294499b1..5acedc0bd909f871f3495b253aa3801516438164 100644
--- a/core/src/fxge/apple/fx_mac_imp.cpp
+++ b/core/src/fxge/apple/fx_mac_imp.cpp
@@ -25,7 +25,6 @@ Base14Substs[] = {
     {"Times-BoldItalic", "Times New Roman Bold Italic"},
     {"Times-Italic", "Times New Roman Italic"},
 };
-#if !defined(_FPDFAPI_MINI_)
 class CFX_MacFontInfo : public CFX_FolderFontInfo
 {
 public:
@@ -86,10 +85,8 @@ void* CFX_MacFontInfo::MapFont(int weight, FX_BOOL bItalic, int charset, int pit
     }
     return NULL;
 }
-#endif
 IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault()
 {
-#if !defined(_FPDFAPI_MINI_)
     CFX_MacFontInfo* pInfo = FX_NEW CFX_MacFontInfo;
     if (!pInfo) {
         return NULL;
@@ -98,9 +95,6 @@ IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault()
     pInfo->AddPath("/Library/Fonts");
     pInfo->AddPath("/System/Library/Fonts");
     return pInfo;
-#else
-    return NULL;
-#endif
 }
 void CFX_GEModule::InitPlatform()
 {