Simplify adding attributes to GrGeometryProcessor

src/gpu/effects/GrBitmapTextGeoProc.cpp

Index: src/gpu/effects/GrBitmapTextGeoProc.cpp
diff --git a/src/gpu/effects/GrBitmapTextGeoProc.cpp b/src/gpu/effects/GrBitmapTextGeoProc.cpp
index e0ec49c271373ed38cbd2b0e0dcae01a10df1451..20a4e937c084a153efe1c6f43c0028570378fe54 100644
--- a/src/gpu/effects/GrBitmapTextGeoProc.cpp
+++ b/src/gpu/effects/GrBitmapTextGeoProc.cpp
@@ -139,16 +139,15 @@ GrBitmapTextGeoProc::GrBitmapTextGeoProc(GrColor color, GrTexture* texture,
     , fInColor(nullptr)
     , fMaskFormat(format) {
     this->initClassID<GrBitmapTextGeoProc>();
-    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
+    fInPosition = &this->addVertexAttrib("inPosition", kVec2f_GrVertexAttribType);
 
     bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat ||
                           kA565_GrMaskFormat == fMaskFormat;
     if (hasVertexColor) {
-        fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexAttribType));
+        fInColor = &this->addVertexAttrib("inColor", kVec4ub_GrVertexAttribType);
     }
-    fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords",
-                                                        kVec2us_GrVertexAttribType,
-                                                        kHigh_GrSLPrecision));
+    fInTextureCoords = &this->addVertexAttrib("inTextureCoords",  kVec2us_GrVertexAttribType,
+                                              kHigh_GrSLPrecision);
     this->addTextureAccess(&fTextureAccess);
 }