Do not apply hairline optimization for paths if nv_path_rendering is used

src/gpu/gl/GrGLProgram.cpp

Index: src/gpu/gl/GrGLProgram.cpp
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index accaf884d1774d90be131a5ca5ffaad6da33b63a..5b030fa36aee8f3e90278f2243988a8feffa7fe0 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -207,10 +207,10 @@ void GrGLProgram::setData(GrDrawState::BlendOptFlags blendOpts,
         coverage = 0;
     } else if (blendOpts & GrDrawState::kEmitCoverage_BlendOptFlag) {
         color = 0xffffffff;
-        coverage = drawState.getCoverage();
+        coverage = drawState.getCoverageColor();
     } else {
         color = drawState.getColor();
-        coverage = drawState.getCoverage();
+        coverage = drawState.getCoverageColor();
     }
 
     this->setColor(drawState, color, sharedState);