Remove GrFontScaler class

gyp/gpu.gypi

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # Include this gypi to include all 'gpu' files
 # The parent gyp/gypi file must define
 #       'skia_src_path'     e.g. skia/trunk/src
 #       'skia_include_path' e.g. skia/trunk/include
 #
 # The skia build defines these in common_variables.gypi
@@ skipping 298 matching lines @@
       # text
       '<(skia_src_path)/gpu/text/GrAtlasTextBlob.cpp',
       '<(skia_src_path)/gpu/text/GrAtlasTextBlob_regenInBatch.cpp',
       '<(skia_src_path)/gpu/text/GrAtlasTextBlob.h',
       '<(skia_src_path)/gpu/text/GrAtlasTextContext.cpp',
       '<(skia_src_path)/gpu/text/GrAtlasTextContext.h',
       '<(skia_src_path)/gpu/text/GrBatchFontCache.cpp',
       '<(skia_src_path)/gpu/text/GrBatchFontCache.h',
       '<(skia_src_path)/gpu/text/GrDistanceFieldAdjustTable.cpp',
       '<(skia_src_path)/gpu/text/GrDistanceFieldAdjustTable.h',
-      '<(skia_src_path)/gpu/text/GrFontScaler.cpp',
-      '<(skia_src_path)/gpu/text/GrFontScaler.h',
       '<(skia_src_path)/gpu/text/GrStencilAndCoverTextContext.cpp',
       '<(skia_src_path)/gpu/text/GrStencilAndCoverTextContext.h',
       '<(skia_src_path)/gpu/text/GrTextBlobCache.cpp',
       '<(skia_src_path)/gpu/text/GrTextBlobCache.h',
       '<(skia_src_path)/gpu/text/GrTextUtils.cpp',
       '<(skia_src_path)/gpu/text/GrTextUtils.h',
 
       '<(skia_src_path)/gpu/gl/GrGLAssembleInterface.cpp',
       '<(skia_src_path)/gpu/gl/GrGLBuffer.cpp',
       '<(skia_src_path)/gpu/gl/GrGLBuffer.h',
@@ skipping 182 matching lines @@
       '<(skia_src_path)/gpu/gl/win/GrGLCreateNativeInterface_win.cpp',
       '<(skia_src_path)/gpu/gl/glx/GrGLCreateNativeInterface_glx.cpp',
       '<(skia_src_path)/gpu/gl/egl/GrGLCreateNativeInterface_egl.cpp',
       '<(skia_src_path)/gpu/gl/iOS/GrGLCreateNativeInterface_iOS.cpp',
       '<(skia_src_path)/gpu/gl/android/GrGLCreateNativeInterface_android.cpp',
     ],
     'skgpu_null_gl_sources': [
     ],
   },
 }