Samples: add name() virtual

Change-Id: I9b6e39bc7e35346bb73dfe014de1c8daa5a92f2a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/225428
Auto-Submit: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/samplecode/SamplePdfFileViewer.cpp b/samplecode/SamplePdfFileViewer.cpp
index 3c5423c..9b6b54d 100644
--- a/samplecode/SamplePdfFileViewer.cpp
+++ b/samplecode/SamplePdfFileViewer.cpp
@@ -55,15 +55,11 @@
     }
 
 protected:
-    virtual bool onQuery(Sample::Event* evt) {
-        if (Sample::TitleQ(*evt)) {
-            SkString name("P:");
-            const char* basename = strrchr(fFilename.c_str(), SkPATH_SEPARATOR);
-            name.append(basename ? basename+1: fFilename.c_str());
-            Sample::TitleR(evt, name.c_str());
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
+    virtual SkString name() {
+        SkString name("P:");
+        const char* basename = strrchr(fFilename.c_str(), SkPATH_SEPARATOR);
+        name.append(basename ? basename+1: fFilename.c_str());
+        return name;
     }
 
     virtual bool onEvent(const SkEvent& evt) {