Fix CMake build on Mac.
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index f732c08..58c04db 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -73,6 +73,7 @@
     remove_srcs(../src/gpu/gl/glx/*
                 ../src/images/SkImageDecoder_FactoryDefault.cpp
                 ../src/ports/SkFontMgr_fontconfig*.cpp
+                ../src/ports/SkFontMgr_android*.cpp
                 ../src/*FreeType*)
 endif()