stop using deprecated bitmap::config for gpu

src/gpu/effects/GrTextureStripAtlas.cpp

Index: src/gpu/effects/GrTextureStripAtlas.cpp
diff --git a/src/gpu/effects/GrTextureStripAtlas.cpp b/src/gpu/effects/GrTextureStripAtlas.cpp
index 877215ecea259a7682aa8461660bc791b5af3465..0aa9dc351425b8c822e0efe2e2b09fca3867f9cb 100644
--- a/src/gpu/effects/GrTextureStripAtlas.cpp
+++ b/src/gpu/effects/GrTextureStripAtlas.cpp
@@ -158,7 +158,7 @@ int GrTextureStripAtlas::lockRow(const SkBitmap& data) {
         fDesc.fContext->writeTexturePixels(fTexture,
                                            0,  rowNumber * fDesc.fRowHeight,
                                            fDesc.fWidth, fDesc.fRowHeight,
-                                           SkBitmapConfig2GrPixelConfig(data.config()),
+                                           SkImageInfo2GrPixelConfig(data.info()),
                                            data.getPixels(),
                                            data.rowBytes(),
                                            GrContext::kDontFlush_PixelOpsFlag);