fix: remove ada_clear_pathname

Implementors should prefer to call `ada_set_pathname('')` instead of `ada_clear_pathname`

Author: anonrig

include/ada_c.h

@@ -87,7 +87,6 @@ void ada_set_hash(ada_url result, const char* input, size_t length);
 // url_aggregator clear methods
 void ada_clear_port(ada_url result);
 void ada_clear_hash(ada_url result);
-void ada_clear_pathname(ada_url result);
 void ada_clear_search(ada_url result);
 
 // url_aggregator functions

src/ada_c.cpp

@@ -315,13 +315,6 @@ void ada_clear_hash(ada_url result) noexcept {
   }
 }
 
-void ada_clear_pathname(ada_url result) noexcept {
-  ada::result<ada::url_aggregator>& r = get_instance(result);
-  if (r) {
-    r->clear_pathname();
-  }
-}
-
 void ada_clear_search(ada_url result) noexcept {
   ada::result<ada::url_aggregator>& r = get_instance(result);
   if (r) {

tests/ada_c.cpp

@@ -104,8 +104,6 @@ TEST(ada_c, setters) {
 
   ada_set_pathname(url, "new-pathname", strlen("new-pathname"));
   ASSERT_EQ(convert_string(ada_get_pathname(url)), "/new-pathname");
-  ada_clear_pathname(url);
-  ASSERT_EQ(convert_string(ada_get_pathname(url)), "");
 
   ada_set_search(url, "new-search", strlen("new-search"));
   ASSERT_EQ(convert_string(ada_get_search(url)), "?new-search");