GN Templates: Use the optimize_max compiler config.

Add "//build/config/compiler:optimize_max" to rtc_add_configs and
"//build/config/compiler:default_optimization" to rtc_remove_configs.

This is the default optimization in GYP, and might help explain a 82.5%
regression in webrtc_perf_tests at 13946:13946

BUG=chromium:641966
NOTRY=True

Review-Url: https://codereview.webrtc.org/2307283002
Cr-Commit-Position: refs/heads/master@{#14067}

webrtc/BUILD.gn

@@ -770,11 +770,6 @@ if (rtc_include_tests) {
     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",

webrtc/build/webrtc.gni

@@ -173,6 +173,11 @@ rtc_common_config = webrtc_root + ":common_config"
 rtc_remove_configs = []
 rtc_add_configs = [ rtc_common_config ]
 
+if (!is_debug) {
+  rtc_remove_configs += [ "//build/config/compiler:default_optimization" ]
+  rtc_add_configs += [ "//build/config/compiler:optimize_max" ]
+}
+
 set_defaults("rtc_test") {
   configs = rtc_add_configs
   suppressed_configs = []

webrtc/modules/audio_coding/BUILD.gn

@@ -1104,11 +1104,6 @@ if (rtc_include_tests) {
 
     public_configs = [ "../..:common_inherited_config" ]
 
-    if (!is_debug) {
-      suppressed_configs += [ "//build/config/compiler:default_optimization" ]
-      configs += [ "//build/config/compiler:optimize_max" ]
-    }
-
     if (is_clang) {
       # Suppress warnings from the Chromium Clang plugins (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]