Set multi-line attribute on the label before call SizeToFit to avoid DCHECK-ing.

BUG=252667
TEST=No dchecking on calls to LabelTrayView::CreateChildView from ChromeOS.
TBR=sadrul@chromium.org

Review URL: https://chromiumcodereview.appspot.com/17550003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@207915 0039d316-1c4b-4281-b951-d872f2087c98

ash/system/chromeos/label_tray_view.cc

@@ -50,13 +50,14 @@ views::View* LabelTrayView::CreateChildView(
     child->set_border(
         views::Border::CreateEmptyBorder(0, kTrayPopupPaddingHorizontal,
                                          0, kTrayPopupPaddingHorizontal));
+    child->text_label()->SetMultiLine(true);
     child->text_label()->SizeToFit(kTrayNotificationContentsWidth);
   } else {
     child->AddLabel(message, gfx::Font::NORMAL);
+    child->text_label()->SetMultiLine(true);
     child->text_label()->SizeToFit(kTrayNotificationContentsWidth +
                                    kNotificationIconWidth);
   }
-  child->text_label()->SetMultiLine(true);
   child->text_label()->SetAllowCharacterBreak(true);
   child->SetExpandable(true);
   child->SetVisible(true);