views: Make the minimum size of the content setting bubble wider.

I can't actually reproduce the bug as described by the reporter; this is
a blind change that expands the minimum width which should theoretically
fix the problem though.

BUG=400144

Review URL: https://codereview.chromium.org/453573003

Cr-Commit-Position: refs/heads/master@{#288253}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288253 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/views/content_setting_bubble_contents.cc

@@ -55,7 +55,7 @@ const int kMaxContentsWidth = 500;
 const int kMinMultiLineContentsWidth = 250;
 
 // The minimum width of the media menu buttons.
-const int kMinMediaMenuButtonWidth = 100;
+const int kMinMediaMenuButtonWidth = 150;
 
 }  // namespace