name-component: rename fromEscapedString() to fromUri()

Consistent with toUri()

Change-Id: Ia8ca75be9068b06840e2847f0128ffc7a4cd57af
diff --git a/tests/unit/interest.t.cpp b/tests/unit/interest.t.cpp
index c67bd0e..4c540b7 100644
--- a/tests/unit/interest.t.cpp
+++ b/tests/unit/interest.t.cpp
@@ -679,9 +679,8 @@
   interest = makeInterest(data->getFullName());
   BOOST_CHECK_EQUAL(interest->matchesData(*data), true);
 
-  setNameComponent(*interest, -1,
-                   name::Component::fromEscapedString("sha256digest=00000000000000000000000000"
-                                                      "00000000000000000000000000000000000000"));
+  setNameComponent(*interest, -1, name::Component::fromUri("sha256digest=00000000000000000000000000"
+                                                           "00000000000000000000000000000000000000"));
   BOOST_CHECK_EQUAL(interest->matchesData(*data), false); // violates implicit digest
 }