Allow one-copy task tile worker pool to use compressed textures.

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 506d1d97954cd14f49c1a8422c5987a6519288c3..c728f65a9d78924da119f8dc8b71cb2e20ded5ae 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -1503,7 +1503,6 @@ void ResourceProvider::LazyAllocate(Resource* resource) {
   LazyCreate(resource);
   if (!resource->gl_id)
     return;
-  resource->allocated = true;
   GLES2Interface* gl = ContextGL();
   gfx::Size& size = resource->size;
   ResourceFormat format = resource->format;
@@ -1523,12 +1522,14 @@ void ResourceProvider::LazyAllocate(Resource* resource) {
     GLenum storage_format = TextureToStorageFormat(format);
     gl->TexStorage2DEXT(resource->target, 1, storage_format, size.width(),
                         size.height());
+    resource->allocated = true;
   } else {
     // ETC1 does not support preallocation.
     if (format != ETC1) {
       gl->TexImage2D(resource->target, 0, GLInternalFormat(format),
                      size.width(), size.height(), 0, GLDataFormat(format),
                      GLDataType(format), NULL);
+      resource->allocated = true;
     }
   }
 }