Clean up BUILD gn target of telemetry_perf_unittests, telemetry_gpu_unittests,

tools/perf/chrome_telemetry_build/BUILD.gn

Index: tools/perf/chrome_telemetry_build/BUILD.gn
diff --git a/tools/perf/chrome_telemetry_build/BUILD.gn b/tools/perf/chrome_telemetry_build/BUILD.gn
index f4cdf849c76676ca2c0b8cb45148ca002d7a1b28..10bb51c10915b4d7a348eee18c0c0889c1e2b547 100644
--- a/tools/perf/chrome_telemetry_build/BUILD.gn
+++ b/tools/perf/chrome_telemetry_build/BUILD.gn
@@ -26,4 +26,17 @@ group("telemetry_chrome_test") {
   if (is_linux) {
     data_deps += [ "//tools/xdisplaycheck" ]
   }
+
+  if (is_win && (symbol_level == 1 || symbol_level == 2)) {
+    # TODO(GYP): These should be provided automatically through data_deps.
+    data += [ "$root_out_dir/chrome.exe.pdb" ]
+    if (is_component_build) {
+      data += [
+        "$root_out_dir/base.dll.pdb",
+        "$root_out_dir/blink_platform.dll.pdb",
+        "$root_out_dir/blink_web.dll.pdb",
+        "$root_out_dir/content.dll.pdb",
+      ]
+    }
+  }
 }