Second try at fixing location bar icon keyboard activation.

chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
index 898af4e6dc71dd2cff3a38902063a5adf1cd3d50..858109c69a751186e38d3b39acfc4a3d84567611 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
@@ -122,10 +122,16 @@ gfx::Size IconLabelBubbleView::GetPreferredSize() const {
   return GetSizeForLabelWidth(label_->GetPreferredSize().width());
 }
 
+bool IconLabelBubbleView::OnKeyPressed(const ui::KeyEvent& event) {
+  if (event.key_code() == ui::VKEY_RETURN)
+    return OnActivate();
+  return false;
+}
+
 bool IconLabelBubbleView::OnKeyReleased(const ui::KeyEvent& event) {
-  if (event.key_code() != ui::VKEY_RETURN && event.key_code() != ui::VKEY_SPACE)
-    return false;
-  return OnActivate();
+  if (event.key_code() == ui::VKEY_SPACE)
+    return OnActivate();
+  return false;
 }
 
 void IconLabelBubbleView::Layout() {