Blink: Replace all "plug-in" with "plugin".

ManualTests/nested-plug-ins.html

Index: ManualTests/nested-plug-ins.html
diff --git a/ManualTests/nested-plug-ins.html b/ManualTests/nested-plug-ins.html
deleted file mode 100644
index 20a11fa65de2b687976aae2055ead4d04a01bf68..0000000000000000000000000000000000000000
--- a/ManualTests/nested-plug-ins.html
+++ /dev/null
@@ -1,45 +0,0 @@
-<script>
-    function toggleDisplay(element, button)
-    {
-        if (element.style.display == "none")
-            element.style.display = "";
-        else
-            element.style.display = "none";
-    }
-
-    function toggleVisibility(element, button)
-    {
-        if (element.style.visibility == "hidden")
-            element.style.visibility = "";
-        else
-            element.style.visibility = "hidden";
-    }
-
-</script>
-<p>
-    Play with the display and visibility toggles. Make sure that turning an inner element visible does not show it if it has a hidden or
-       non-displaying ancestor, and that making an ancestor visible and displaying shows only its descendants the are visible and displaying.
-</p>
-<table>
-    <tr>
-        <td>
-            <input type="checkbox" checked="true" onclick="toggleDisplay(document.getElementById('middle'))"> Outer frame display
-        </td>
-        <td>
-            <input type="checkbox" checked="true" onclick="toggleDisplay(document.getElementById('middle').contentDocument.getElementById('inner'))"> Inner frame display
-        </td>
-    </tr>
-    <tr>
-        <td>
-            <input type="checkbox" checked="true" onclick="toggleVisibility(document.getElementById('middle'))"> Outer frame visibility
-            </td>
-        <td>
-            <input type="checkbox" checked="true" onclick="toggleVisibility(document.getElementById('middle').contentDocument.getElementById('inner'))"> Inner frame visibility
-        </td>
-        <td>
-            <input type="checkbox" checked="true" onclick="toggleVisibility(document.getElementById('middle').contentDocument.getElementById('inner').contentDocument.getElementById('plugin'))"> Inner plug-in visibility
-        </td>
-    </tr>
-</table>
-
-<iframe id="middle" style="height: 400px; width: 400px;" src="resources/nested-plug-ins-outer-frame.html"></iframe>