Style bikeshed - remove extraneous whitespace

src/gpu/effects/GrTextureDomain.cpp

Index: src/gpu/effects/GrTextureDomain.cpp
diff --git a/src/gpu/effects/GrTextureDomain.cpp b/src/gpu/effects/GrTextureDomain.cpp
index 77ce39e7a93abe3e035312c8ea22fee421a02e75..d3850a31c24041021c02f8770dc926bad2ecb6d9 100644
--- a/src/gpu/effects/GrTextureDomain.cpp
+++ b/src/gpu/effects/GrTextureDomain.cpp
@@ -102,7 +102,7 @@ void GrTextureDomain::GLDomain::sampleTexture(GrGLSLShaderBuilder* builder,
                 builder->appendTextureLookupAndModulate(inModulateColor, sampler,
                                                           inCoords.c_str());
                 builder->codeAppend(";");
-                
+
                 builder->codeAppend(GrGLSLShaderVar::PrecisionString(glslCaps,
                                                                      kHigh_GrSLPrecision));
                 builder->codeAppendf("float x = (%s).x;", inCoords.c_str());