MD Settings: chrome.settingsPrivate, fix rounding error.

chrome/browser/extensions/api/settings_private/settings_private_delegate.cc

Index: chrome/browser/extensions/api/settings_private/settings_private_delegate.cc
diff --git a/chrome/browser/extensions/api/settings_private/settings_private_delegate.cc b/chrome/browser/extensions/api/settings_private/settings_private_delegate.cc
index 1b5f72ea522978baa00ccf188be21ef4015ed9a8..4e8b6f5a5db5123407afa31e03bd1f7c47015d09 100644
--- a/chrome/browser/extensions/api/settings_private/settings_private_delegate.cc
+++ b/chrome/browser/extensions/api/settings_private/settings_private_delegate.cc
@@ -61,7 +61,8 @@ PrefsUtil::SetPrefResult SettingsPrivateDelegate::SetPref(
 std::unique_ptr<base::Value> SettingsPrivateDelegate::GetDefaultZoomPercent() {
   double zoom = content::ZoomLevelToZoomFactor(
       profile_->GetZoomLevelPrefs()->GetDefaultZoomLevelPref()) * 100;
-  std::unique_ptr<base::Value> value(new base::FundamentalValue(zoom));
+  std::unique_ptr<base::Value> value(
+      new base::FundamentalValue(std::round(zoom)));

[Dan Beam, 2016/10/11 01:38:52]

does this work well with 33.33%?

   return value;
 }