Revert of Remove SK_FREETYPE_HAS_MM.

Revert of Remove SK_FREETYPE_HAS_MM. (patchset #1 id:1 of https://codereview.chromium.org/1143133006/)

Reason for revert:
seems to be breaking DEPS roll

FAILED: /b/build/goma/gomacc ../../third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-g++ -shared -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -fuse-ld=gold -Wl,--no-undefined -Wl,--exclude-libs=libgcc.a -Wl,--exclude-libs=libc++_static.a -Wl,--exclude-libs=libvpx_assembly_arm.a -Wl,--icf=safe -Wl,--warn-shared-textrel -nostdlib --sysroot=/b/build/slave/android_chromium_gn/build/src/third_party/android_tools/ndk/platforms/android-14/arch-arm  -Wl,--warn-shared-textrel -Wl,-O1 -Wl,--gc-sections -Wl,--as-needed -Wl,--version-script=/b/build/slave/android_chromium_gn/build/src/build/android/android_no_jni_exports.lst -L../../third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a -o ./libskia.so -Wl,-soname=libskia.so @./libskia.so.rsp && { /b/build/goma/gomacc ../../third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-readelf -d ./libskia.so | grep SONAME ; /b/build/goma/gomacc ../../third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-nm -gD -f p ./libskia.so | cut -f1-2 -d' '; } > ./libskia.so.tmp && if ! cmp -s ./libskia.so.tmp ./libskia.so.TOC; then mv ./libskia.so.tmp ./libskia.so.TOC; fi && mkdir -p lib.stripped && ../../third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-strip --strip-unneeded -o lib.stripped/libskia.so.tmp libskia.so && if ! cmp -s lib.stripped/libskia.so.tmp lib.stripped/libskia.so; then mv lib.stripped/libskia.so.tmp lib.stripped/libskia.so; fi
../../third_party/skia/src/ports/SkFontHost_FreeType.cpp:283: error: undefined reference to 'FT_Get_MM_Var'
../../third_party/skia/src/ports/SkFontHost_FreeType.cpp:302: error: undefined reference to 'FT_Set_Var_Design_Coordinates'
../../third_party/skia/src/ports/SkFontHost_FreeType.cpp:1766: error: undefined reference to 'FT_Get_MM_Var'
collect2: error: ld returned 1 exit status


Original issue's description:
> Remove SK_FREETYPE_HAS_MM.
> 
> The SK_FREETYPE_HAS_MM define was added to delay the changes to
> support GX variation fonts on platforms which did not compile ftmm.c
> into their FreeType build. Now that all builds should have this file
> the define can be removed.
> 
> Committed: https://skia.googlesource.com/skia/+/4f61fee53af956a8beb4c56fa6479cb6b1aa5159

TBR=djsollen@google.com,bungeman@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://skia.googlesource.com/skia/+/c657b6932b3587dbfb2ce688dddaf8815a38757d

[reed2, 2015-06-02 01:40:22]

Created Revert of Remove SK_FREETYPE_HAS_MM.

[commit-bot: I haz the power, 2015-06-02 01:40:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1148303005/1

[commit-bot: I haz the power, 2015-06-02 01:40:55]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/c657b6932b3587dbfb2ce688dddaf8815a38757d