o3tl::string_view -> std::string_view (in tools)

Change-Id: Ic3952cf0f05752813f60199b7b2c8c8e8dc27427
Reviewed-on: https://gerrit.libreoffice.org/66118
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

include/tools/urlobj.hxx

@@ -23,10 +23,10 @@
 #include <rtl/ustrbuf.hxx>
 #include <rtl/textenc.h>
 #include <sal/types.h>
-#include <o3tl/string_view.hxx>
 #include <o3tl/typed_flags_set.hxx>
 
 #include <memory>
+#include <string_view>
 
 class SvMemoryStream;
 
@@ -381,7 +381,7 @@ public:
 
     bool isSchemeEqualTo(INetProtocol scheme) const { return scheme == m_eScheme; }
 
-    bool isSchemeEqualTo(o3tl::u16string_view scheme) const;
+    bool isSchemeEqualTo(std::u16string_view scheme) const;
 
     /** Check if the scheme is one of the WebDAV scheme
      *  we know about.

tools/source/fsys/urlobj.cxx

@@ -3862,7 +3862,7 @@ OUString INetURLObject::getExternalURL() const
     return aTheExtURIRef;
 }
 
-bool INetURLObject::isSchemeEqualTo(o3tl::u16string_view scheme) const {
+bool INetURLObject::isSchemeEqualTo(std::u16string_view scheme) const {
     return m_aScheme.isPresent()
         && (rtl_ustr_compareIgnoreAsciiCase_WithLength(
                 scheme.data(), scheme.size(),