[perf_skottiewasm_lottieweb] Enable GPU tracing

Not consumed by any scripts ATM, but useful for manual trace inspection.

Change-Id: I2b2e2ad227278f6527454628475143294c655835
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/226976
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Ravi Mistry <rmistry@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Ravi Mistry <rmistry@google.com>
diff --git a/tools/lottie-web-perf/lottie-web-perf.js b/tools/lottie-web-perf/lottie-web-perf.js
index 4334a05..b0e0249 100644
--- a/tools/lottie-web-perf/lottie-web-perf.js
+++ b/tools/lottie-web-perf/lottie-web-perf.js
@@ -118,7 +118,7 @@
     await page.tracing.start({
       path: options.output,
       screenshots: false,
-      categories: ["blink", "cc"]
+      categories: ["blink", "cc", "gpu"]
     });
 
     await page.goto(targetURL, {
diff --git a/tools/skottie-wasm-perf/skottie-wasm-perf.js b/tools/skottie-wasm-perf/skottie-wasm-perf.js
index 125eab0..b753db7 100644
--- a/tools/skottie-wasm-perf/skottie-wasm-perf.js
+++ b/tools/skottie-wasm-perf/skottie-wasm-perf.js
@@ -131,7 +131,7 @@
     await page.tracing.start({
       path: options.output,
       screenshots: false,
-      categories: ["blink", "cc"]
+      categories: ["blink", "cc", "gpu"]
     });
 
     await page.goto(targetURL, {