Move sanitizer and symbol flags out of BUILDCONFIG

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 912512f1a33993795712bb3253457bc444c7142c..cf8700f5d2f3ea02a44474b8cb22e84707d9ce16 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/compiler/compiler.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
@@ -941,7 +942,7 @@ component("base") {
 
   configs += [ "//build/config/compiler:wexit_time_destructors" ]
   if (!is_debug) {
-    configs -= [ "//build/config/compiler:optimize" ]
+    configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 
@@ -960,7 +961,7 @@ source_set("base_static") {
   ]
 
   if (!is_debug) {
-    configs -= [ "//build/config/compiler:optimize" ]
+    configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }
@@ -1017,7 +1018,7 @@ component("i18n") {
   ]
 
   if (!is_debug) {
-    configs -= [ "//build/config/compiler:optimize" ]
+    configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 
@@ -1135,7 +1136,7 @@ component("prefs") {
   ]
 
   if (!is_debug) {
-    configs -= [ "//build/config/compiler:optimize" ]
+    configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }