Remove last dependencies on ui/base from ui/gfx

ui/gfx/font_render_params_linux.h

Index: ui/gfx/font_render_params_linux.h
diff --git a/ui/gfx/font_render_params_linux.h b/ui/gfx/font_render_params_linux.h
index 9ba6ca971b2906264fa6dec9edb4fa164d64c82a..ac8323ceade38d2cec7aab0a20ca20c736f2f98d 100644
--- a/ui/gfx/font_render_params_linux.h
+++ b/ui/gfx/font_render_params_linux.h
@@ -10,7 +10,7 @@
 namespace gfx {
 
 // A collection of parameters describing how text should be rendered on Linux.
-struct UI_EXPORT FontRenderParams {
+struct GFX_EXPORT FontRenderParams {
   // No constructor to avoid static initialization.
 
   // Level of hinting to be applied.
@@ -54,16 +54,16 @@ struct UI_EXPORT FontRenderParams {
 };
 
 // Returns the system's default parameters for font rendering.
-UI_EXPORT const FontRenderParams& GetDefaultFontRenderParams();
+GFX_EXPORT const FontRenderParams& GetDefaultFontRenderParams();
 
 // Returns the system's default parameters for WebKit font rendering.
-UI_EXPORT const FontRenderParams& GetDefaultWebKitFontRenderParams();
+GFX_EXPORT const FontRenderParams& GetDefaultWebKitFontRenderParams();
 
 // Returns the system's default parameters for WebKit subpixel positioning.
 // Subpixel positioning is special since neither GTK nor FontConfig currently
 // track it as a preference.
 // See https://bugs.freedesktop.org/show_bug.cgi?id=50736
-UI_EXPORT bool GetDefaultWebkitSubpixelPositioning();
+GFX_EXPORT bool GetDefaultWebkitSubpixelPositioning();
 
 }  // namespace gfx