arc-tracing: Updated Runtime App Performance UMA Metrics Targets

Updated list of apps traced for runtime performance:
 - Replaced Candy Crush with Gacha Club.
 - Added PUBG Mobile.

See: https://docs.google.com/document/d/1cqSY6kxB9uRX5GoyUavgC20YDAXspZKO84HUO1Zyg8U

BUG=b:168800826
TEST=Run targeted app on device and see tracing results on
/var/log/chrome/chrome

Change-Id: I8ffa8c74462e4e64db126922fbf1656afe22794f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2424981
Commit-Queue: Mustafa Camurcu <camurcu@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Reviewed-by: Yury Khmel <khmel@chromium.org>
Auto-Submit: Mustafa Camurcu <camurcu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812974}

chrome/browser/chromeos/arc/tracing/arc_app_performance_tracing.cc

@@ -49,9 +49,10 @@ class AppToCategoryMapper {
     // Please refer to
     // https://goto.google.com/arc++app-runtime-performance-metrics.
     Add("iicceeckdelepgbcpojbgahbhnklpane", "OnlineGame");
-    Add("kmglgjicdcmjphkoojighlhjejkiefih", "CasualGame");
+    Add("hhkmajjdndhdnkbmomodobajdjngeejb", "CasualGame2");
     Add("niajncocfieigpbiamllekeadpgbhkke", "ShooterGame");
     Add("icloenboalgjkknjdficgpgpcedmmojn", "Video");
+    Add("nlhkolcnehphdkaljhgcbkmahloeacoj", "HeavyGame");
   }
 
   static AppToCategoryMapper& GetInstance() {

tools/metrics/histograms/histograms_xml/histogram_suffixes_list.xml

@@ -968,7 +968,13 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram_suffixes>
 
 <histogram_suffixes name="ArcPerformanceAppCategories" separator=".">
-  <suffix name="CasualGame" label="Casual game."/>
+  <suffix name="CasualGame" label="Casual game.">
+    <obsolete>
+      Replaced with CasualGame2 in 2020/09.
+    </obsolete>
+  </suffix>
+  <suffix name="CasualGame2" label="Casual game 2."/>
+  <suffix name="HeavyGame" label="Heavy Game."/>
   <suffix name="OnlineGame" label="Online game."/>
   <suffix name="ShooterGame" label="Shooter game."/>
   <suffix name="Video" label="Video playback app."/>