GN Templates: Use the optimize_max compiler config.

webrtc/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 # TODO(kjellander): Rebase this to webrtc/build/common.gypi changes after r6330.
 
@@ skipping 752 matching lines @@
         "{{bundle_resources_dir}}/{{source_file_part}}",
       ]
     }
   }
 
   rtc_test("webrtc_perf_tests") {
     testonly = true
     configs += [ ":rtc_unittests_config" ]
     public_configs = [ ":common_inherited_config" ]
 
-    if (!is_debug) {
-      suppressed_configs += [ "//build/config/compiler:default_optimization" ]
-      configs += [ "//build/config/compiler:optimize_max" ]
-    }
-
     sources = [
       "call/call_perf_tests.cc",
       "call/rampup_tests.cc",
       "call/rampup_tests.h",
       "modules/audio_coding/neteq/test/neteq_performance_unittest.cc",
       "modules/audio_processing/audio_processing_performance_unittest.cc",
       "modules/audio_processing/level_controller/level_controller_complexity_unittest.cc",
       "modules/remote_bitrate_estimator/remote_bitrate_estimators_test.cc",
       "video/full_stack.cc",
     ]
@@ skipping 59 matching lines @@
     if (is_ios || (is_mac && target_cpu != "x86")) {
       defines = [ "CARBON_DEPRECATED=YES" ]
     }
     if (is_clang) {
       # Suppress warnings from the Chromium Clang plugin.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }