Remove dependency from infobars component to the embedder

chrome/browser/extensions/extension_infobar_delegate.cc

Index: chrome/browser/extensions/extension_infobar_delegate.cc
diff --git a/chrome/browser/extensions/extension_infobar_delegate.cc b/chrome/browser/extensions/extension_infobar_delegate.cc
index ba169600b5184f53265edb06f9aec89053285566..fad480cfdce64b9783c5be0ff6171256575daf14 100644
--- a/chrome/browser/extensions/extension_infobar_delegate.cc
+++ b/chrome/browser/extensions/extension_infobar_delegate.cc
@@ -55,9 +55,10 @@ ExtensionInfoBarDelegate::ExtensionInfoBarDelegate(
                  content::Source<Profile>(browser->profile()));
 
   height_ = std::max(0, height);
-  height_ = std::min(2 * infobars::InfoBar::kDefaultBarTargetHeight, height_);
+  height_ =
+      std::min(2 * kChromeInfoBarConstants.default_bar_target_height, height_);
   if (height_ == 0)
-    height_ = infobars::InfoBar::kDefaultBarTargetHeight;
+    height_ = kChromeInfoBarConstants.default_bar_target_height;
 }
 
 content::WebContents* ExtensionInfoBarDelegate::GetWebContents() {