resources: remove most uses of GetResourcePath()

Going forward, we will standardize on GetResourceAsData(), which will
make it easier to run tests in environments without access to the
filesystem.

Also: GetResourceAsData() complains when a resource is missing.
This is usually an error.

Change-Id: Iaf70b71b0ca5ed8cd1a5538a60ef185ae8736188
Reviewed-on: https://skia-review.googlesource.com/82642
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
diff --git a/tests/PDFJpegEmbedTest.cpp b/tests/PDFJpegEmbedTest.cpp
index b62b166..aaac2b9 100644
--- a/tests/PDFJpegEmbedTest.cpp
+++ b/tests/PDFJpegEmbedTest.cpp
@@ -32,8 +32,7 @@
 
 static sk_sp<SkData> load_resource(
         skiatest::Reporter* r, const char* test, const char* filename) {
-    SkString path(GetResourcePath(filename));
-    sk_sp<SkData> data(SkData::MakeFromFileName(path.c_str()));
+    sk_sp<SkData> data = GetResourceAsData(filename);
     if (!data) {
         INFOF(r, "\n%s: Resource '%s' can not be found.\n",
               test, filename);