Allow multi-line content settings bubble titles.

Since there can be long headings, and there's a max width, allow the heading to wrap.

TEST=trigger registerProtocolHandler bubble for a long-named handler

BUG=None

Review URL: https://chromiumcodereview.appspot.com/13748002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195236 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/views/content_setting_bubble_contents.cc

@@ -201,6 +201,8 @@ void ContentSettingBubbleContents::Init() {
   if (!bubble_content.title.empty()) {
     views::Label* title_label = new views::Label(UTF8ToUTF16(
         bubble_content.title));
+    title_label->SetMultiLine(true);
+    title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     layout->StartRow(0, kSingleColumnSetId);
     layout->AddView(title_label);
     bubble_content_empty = false;