Clean up BUILD gn target of telemetry_perf_unittests, telemetry_gpu_unittests,

tools/perf/chrome_telemetry_build/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 group("telemetry_chrome_test") {
   deps = [
     "//tools/telemetry:telemetry_test_support",
   ]
 
   data_deps = [
     # TODO(kbr): this used to be "//chrome". Had to change this to
     # chrome_initial temporarily to work around crbug.com/536192.
     "//chrome:chrome_initial",
     "//tools/telemetry:bitmaptools",
   ]
 
   data = [
     "//tools/perf/chrome_telemetry_build/",
   ]
 
   if (is_win) {
     data_deps += [ "//content/shell:crash_service" ]
     data += [ "//components/crash/content/tools/generate_breakpad_symbols.py" ]
   }
 
   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",
+      ]
+    }
+  }
 }