cc: Fix incomplete changes to add ETC1 support

cc/scheduler/texture_uploader.cc

Index: cc/scheduler/texture_uploader.cc
diff --git a/cc/scheduler/texture_uploader.cc b/cc/scheduler/texture_uploader.cc
index 91d80474ce0684e9f6737620066a4f3fc937dc6d..54d351527d690821ea0a7c33c1ca93707a64a937 100644
--- a/cc/scheduler/texture_uploader.cc
+++ b/cc/scheduler/texture_uploader.cc
@@ -147,14 +147,14 @@ void TextureUploader::Upload(const uint8* image,
     // ETC1 does not support subimage uploads.
     DCHECK(is_full_upload);
     UploadWithTexImageETC1(image, size);
-    return;
-  }
-
-  if (use_map_tex_sub_image_) {
-    UploadWithMapTexSubImage(
-        image, image_rect, source_rect, dest_offset, format);
   } else {
-    UploadWithTexSubImage(image, image_rect, source_rect, dest_offset, format);
+    if (use_map_tex_sub_image_) {
+      UploadWithMapTexSubImage(
+          image, image_rect, source_rect, dest_offset, format);
+    } else {
+      UploadWithTexSubImage(
+          image, image_rect, source_rect, dest_offset, format);
+    }
   }
 
   if (is_full_upload)