Initial work to get ETC1 data up to the GPU

src/gpu/GrContext.cpp

Index: src/gpu/GrContext.cpp
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 5a59bc17fdfbddc45fc0919d88cbb808162ff826..66588c46bce32c1f161e52ce532e3ca2d8ecf6a9 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -388,11 +388,14 @@ GrTexture* GrContext::createTexture(const GrTextureParams* params,
 
     GrTexture* texture;
     if (GrTextureImpl::NeedsResizing(resourceKey)) {
+        // We do not know how to resize compressed textures.
+        SkASSERT(!GrPixelConfigIsCompressed(desc.fConfig));
+
         texture = this->createResizedTexture(desc, cacheID,
                                              srcData, rowBytes,
                                              GrTextureImpl::NeedsBilerp(resourceKey));
     } else {
-        texture= fGpu->createTexture(desc, srcData, rowBytes);
+        texture = fGpu->createTexture(desc, srcData, rowBytes);
     }
 
     if (NULL != texture) {