Whitelist QuadF from ChromeClassTester checks

There's a measurable (2.3-3%) perf improvement from inlining QuadF's dtor and
ctor, even though FindBadConstructs thinks it's too large.

BUG=
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/11280279

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170868 0039d316-1c4b-4281-b951-d872f2087c98

tools/clang/plugins/ChromeClassTester.cpp

@@ -200,6 +200,10 @@ void ChromeClassTester::BuildBannedLists() {
   // Part of our public interface that nacl and friends use. (Arguably, this
   // should mean that this is a higher priority but fixing this looks hard.)
   ignored_record_names_.insert("PluginVersionInfo");
+
+  // Measured performance improvement on cc_perftests. See
+  // https://codereview.chromium.org/11299290/
+  ignored_record_names_.insert("QuadF");
 }
 
 std::string ChromeClassTester::GetNamespaceImpl(const DeclContext* context,