Move ETC1 and LATC enums value to GrPixelConfig

src/gpu/GrContext.cpp

Index: src/gpu/GrContext.cpp
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index baa002a54a5a0c387789e78b1003f4dc4399e955..d49e67a5f2dec41f7df87489014ba95dfc878cfd 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -362,6 +362,10 @@ GrTexture* GrContext::createResizedTexture(const GrTextureDesc& desc,
         // no longer need to clamp at min RT size.
         rtDesc.fWidth  = GrNextPow2(desc.fWidth);
         rtDesc.fHeight = GrNextPow2(desc.fHeight);
+
+        // We shouldn't be resizing a compressed texture.
+        SkASSERT(!GrPixelConfigIsCompressed(desc.fConfig));
+
         size_t bpp = GrBytesPerPixel(desc.fConfig);
         SkAutoSMalloc<128*128*4> stretchedPixels(bpp * rtDesc.fWidth * rtDesc.fHeight);
         stretch_image(stretchedPixels.get(), rtDesc.fWidth, rtDesc.fHeight,