Use String8/16 c_str [graphics]

Bug: 295394788
Test: make checkbuild
Change-Id: I69aa06b109c2f40ecf40441cbbb0dfa3e1aa99a1
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 7840120..dd1fad0 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1275,7 +1275,7 @@
     sp<IBinder> display = nullptr;
     binder::Status status =
             ComposerServiceAIDL::getComposerService()->createDisplay(std::string(
-                                                                             displayName.string()),
+                                                                             displayName.c_str()),
                                                                      secure, requestedRefereshRate,
                                                                      &display);
     return status.isOk() ? display : nullptr;