Make CFX_FontCache global

core/fxge/ifx_renderdevicedriver.cpp

Index: core/fxge/ifx_renderdevicedriver.cpp
diff --git a/core/fxge/ifx_renderdevicedriver.cpp b/core/fxge/ifx_renderdevicedriver.cpp
index 69b8ac903da44c6a97369732231bf64d8e27cb64..5acfae4b8b93dc743d76ae141887d2e083cf0572 100644
--- a/core/fxge/ifx_renderdevicedriver.cpp
+++ b/core/fxge/ifx_renderdevicedriver.cpp
@@ -10,8 +10,6 @@
 #include "core/fxge/include/cfx_pathdata.h"
 #include "core/fxge/include/cfx_renderdevice.h"
 
-class CFX_FontCache;
-
 IFX_RenderDeviceDriver::~IFX_RenderDeviceDriver() {}
 
 CFX_Matrix IFX_RenderDeviceDriver::GetCTM() const {
@@ -70,7 +68,6 @@ void IFX_RenderDeviceDriver::CancelDIBits(void* handle) {}
 FX_BOOL IFX_RenderDeviceDriver::DrawDeviceText(int nChars,
                                                const FXTEXT_CHARPOS* pCharPos,
                                                CFX_Font* pFont,
-                                               CFX_FontCache* pCache,
                                                const CFX_Matrix* pObject2Device,
                                                FX_FLOAT font_size,
                                                uint32_t color) {