Rename FontConfigInterface font manager files.

cmake/CMakeLists.txt

Index: cmake/CMakeLists.txt
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 7240d88d27806610e1175c023c29d60a9451cdf9..255b3c1fc16224c98e0a233d0d99f9137b6cc407 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -56,7 +56,9 @@ remove_srcs (../src/ports/SkFontHost_fontconfig.cpp
              ../src/ports/SkFontConfigInterface_direct.cpp
              ../src/ports/SkFontConfigInterface_direct_factory.cpp
              ../src/ports/SkFontConfigInterface_direct_google3.cpp
-             ../src/ports/SkFontConfigInterface_direct_google3_factory.cpp)
+             ../src/ports/SkFontConfigInterface_direct_google3_factory.cpp
+             ../src/ports/SkFontMgr_FontConfigInterface.cpp
+             ../src/ports/SkFontMgr_FontConfigInterface_factory.cpp)
 # Alternative font managers.
 remove_srcs (../src/ports/SkFontMgr_custom*.cpp)
 # skslc main()