Add early out for large textures

src/image/SkImage_Gpu.cpp

Index: src/image/SkImage_Gpu.cpp
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 7a99dfeaa5d1187135c021c6679e35968b821870..60eedbc9a7a71fafb198a5fd4fae4d4f00ca47b7 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -355,6 +355,11 @@ size_t SkImage::getDeferredTextureImageData(const GrContextThreadSafeProxy& prox
         return 0;
     }
 
+    const int maxTextureSize = proxy.fCaps->maxTextureSize();
+    if (width() > maxTextureSize || height() > maxTextureSize) {
+        return 0;
+    }
+
     SkAutoPixmapStorage pixmap;
     SkImageInfo info;
     size_t pixelSize = 0;