Add a GrPathRange class

gyp/gpu.gypi

 # 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
 #
 {
   'variables': {
     'skgpu_sources': [
@@ skipping 76 matching lines @@
       '<(skia_src_path)/gpu/GrLayerCache.cpp',
       '<(skia_src_path)/gpu/GrLayerCache.h',
       '<(skia_src_path)/gpu/GrMemoryPool.cpp',
       '<(skia_src_path)/gpu/GrMemoryPool.h',
       '<(skia_src_path)/gpu/GrOrderedSet.h',
       '<(skia_src_path)/gpu/GrOvalRenderer.cpp',
       '<(skia_src_path)/gpu/GrOvalRenderer.h',
       '<(skia_src_path)/gpu/GrPaint.cpp',
       '<(skia_src_path)/gpu/GrPath.cpp',
       '<(skia_src_path)/gpu/GrPath.h',
+      '<(skia_src_path)/gpu/GrPathRange.h',
       '<(skia_src_path)/gpu/GrPathRendererChain.cpp',
       '<(skia_src_path)/gpu/GrPathRenderer.cpp',
       '<(skia_src_path)/gpu/GrPathRenderer.h',
       '<(skia_src_path)/gpu/GrPathUtils.cpp',
       '<(skia_src_path)/gpu/GrPathUtils.h',
       '<(skia_src_path)/gpu/GrPictureUtils.h',
       '<(skia_src_path)/gpu/GrPictureUtils.cpp',
       '<(skia_src_path)/gpu/GrPlotMgr.h',
       '<(skia_src_path)/gpu/GrRectanizer.h',
       '<(skia_src_path)/gpu/GrRectanizer_pow2.cpp',
@@ skipping 86 matching lines @@
       '<(skia_src_path)/gpu/gl/GrGLIndexBuffer.cpp',
       '<(skia_src_path)/gpu/gl/GrGLIndexBuffer.h',
       '<(skia_src_path)/gpu/gl/GrGLInterface.cpp',
       '<(skia_src_path)/gpu/gl/GrGLIRect.h',
       '<(skia_src_path)/gpu/gl/GrGLNameAllocator.cpp',
       '<(skia_src_path)/gpu/gl/GrGLNameAllocator.h',
       '<(skia_src_path)/gpu/gl/GrGLNoOpInterface.cpp',
       '<(skia_src_path)/gpu/gl/GrGLNoOpInterface.h',
       '<(skia_src_path)/gpu/gl/GrGLPath.cpp',
       '<(skia_src_path)/gpu/gl/GrGLPath.h',
+      '<(skia_src_path)/gpu/gl/GrGLPathRange.cpp',
+      '<(skia_src_path)/gpu/gl/GrGLPathRange.h',
       '<(skia_src_path)/gpu/gl/GrGLProgram.cpp',
       '<(skia_src_path)/gpu/gl/GrGLProgram.h',
       '<(skia_src_path)/gpu/gl/GrGLProgramDesc.cpp',
       '<(skia_src_path)/gpu/gl/GrGLProgramDesc.h',
       '<(skia_src_path)/gpu/gl/GrGLProgramEffects.cpp',
       '<(skia_src_path)/gpu/gl/GrGLProgramEffects.h',
       '<(skia_src_path)/gpu/gl/GrGLRenderTarget.cpp',
       '<(skia_src_path)/gpu/gl/GrGLRenderTarget.h',
       '<(skia_src_path)/gpu/gl/GrGLShaderBuilder.cpp',
       '<(skia_src_path)/gpu/gl/GrGLShaderBuilder.h',
@@ skipping 94 matching lines @@
     ],
     'skgpu_null_gl_sources': [
       '<(skia_src_path)/gpu/gl/GrGLCreateNullInterface.cpp',
 
       # Sk files
       '<(skia_include_path)/gpu/gl/SkNullGLContext.h',
       '<(skia_src_path)/gpu/gl/SkNullGLContext.cpp',
     ],
   },
 }