Un-nest configs in GN files.

third_party/sqlite/BUILD.gn

Index: third_party/sqlite/BUILD.gn
diff --git a/third_party/sqlite/BUILD.gn b/third_party/sqlite/BUILD.gn
index 866c2449101283f3c98644074a7f009372f102b1..d253173ad2ef4b1fb64ad2591bd0e7da9dcb7a95 100644
--- a/third_party/sqlite/BUILD.gn
+++ b/third_party/sqlite/BUILD.gn
@@ -14,6 +14,27 @@ if (!use_system_sqlite) {
     include_dirs = [ "." ]
   }
 
+  config("sqlite_warnings") {
+    cflags = []
+    if (is_clang) {
+      # sqlite contains a few functions that are unused, at least on
+      # Windows with Chromium's sqlite patches applied
+      # (interiorCursorEOF fts3EvalDeferredPhrase
+      # fts3EvalSelectDeferred sqlite3Fts3InitHashTable
+      # sqlite3Fts3InitTok).
+      cflags += [ "-Wno-unused-function" ]
+    }
+    if (is_linux) {
+      cflags += [
+        # SQLite doesn"t believe in compiler warnings,
+        # preferring testing.
+        #   http://www.sqlite.org/faq.html#q17
+        "-Wno-int-to-pointer-cast",
+        "-Wno-pointer-to-int-cast",
+      ]
+    }
+  }
+
   source_set("sqlite") {
     sources = [
       "amalgamation/sqlite3.c",
@@ -57,26 +78,6 @@ if (!use_system_sqlite) {
 
     include_dirs = [ "amalgamation" ]
 
-    config("sqlite_warnings") {
-      cflags = []
-      if (is_clang) {
-        # sqlite contains a few functions that are unused, at least on
-        # Windows with Chromium's sqlite patches applied
-        # (interiorCursorEOF fts3EvalDeferredPhrase
-        # fts3EvalSelectDeferred sqlite3Fts3InitHashTable
-        # sqlite3Fts3InitTok).
-        cflags += [ "-Wno-unused-function" ]
-      }
-      if (is_linux) {
-        cflags += [
-          # SQLite doesn"t believe in compiler warnings,
-          # preferring testing.
-          #   http://www.sqlite.org/faq.html#q17
-          "-Wno-int-to-pointer-cast",
-          "-Wno-pointer-to-int-cast",
-        ]
-      }
-    }
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
     configs += [ ":sqlite_warnings" ]