Do not allow multiline input when naming bookmarks/folders on Mac

chrome/app/nibs/BookmarkBubble.xib

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         <data>
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-                <string key="IBDocument.SystemVersion">10F2108</string>
-                <string key="IBDocument.InterfaceBuilderVersion">823</string>
-                <string key="IBDocument.AppKitVersion">1038.29</string>
+                <string key="IBDocument.SystemVersion">10K549</string>
+                <string key="IBDocument.InterfaceBuilderVersion">851</string>
+                <string key="IBDocument.AppKitVersion">1038.36</string>
                 <string key="IBDocument.HIToolboxVersion">461.00</string>
                 <object class="NSMutableDictionary" key="IBDocument.PluginVersions">
                         <string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
-                        <string key="NS.object.0">823</string>
+                        <string key="NS.object.0">851</string>
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                 <object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
                         <bool key="EncodedWithXMLCoder">YES</bool>
                         <integer value="39"/>
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                 <object class="NSArray" key="IBDocument.PluginDependencies">
                         <bool key="EncodedWithXMLCoder">YES</bool>
                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                 </object>
                 <object class="NSMutableDictionary" key="IBDocument.Metadata">
@@ skipping 219 matching lines @@
                                                                                         <object class="NSMutableArray" key="NSSubviews">
                                                                                                 <bool key="EncodedWithXMLCoder">YES</bool>
                                                                                                 <object class="NSTextField" id="39428350">
                                                                                                         <reference key="NSNextResponder" ref="583964310"/>
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                                                                                                         <string key="NSFrame">{{8, 33}, {267, 19}}</string>
                                                                                                         <reference key="NSSuperview" ref="583964310"/>
                                                                                                         <bool key="NSEnabled">YES</bool>
                                                                                                         <object class="NSTextFieldCell" key="NSCell" id="905670292">
                                                                                                                 <int key="NSCellFlags">-1804468671</int>
-                                                                                                                <int key="NSCellFlags2">272761856</int>
+                                                                                                                <int key="NSCellFlags2">272761920</int>
                                                                                                                 <string key="NSContents"/>
                                                                                                                 <reference key="NSSupport" ref="26"/>
                                                                                                                 <reference key="NSControlView" ref="39428350"/>
                                                                                                                 <bool key="NSDrawsBackground">YES</bool>
                                                                                                                 <object class="NSColor" key="NSBackgroundColor" id="1033293763">
                                                                                                                         <int key="NSColorSpace">6</int>
                                                                                                                         <string key="NSCatalogName">System</string>
                                                                                                                         <string key="NSColorName">textBackgroundColor</string>
                                                                                                                         <object class="NSColor" key="NSColor">
                                                                                                                                 <int key="NSColorSpace">3</int>
@@ skipping 1654 matching lines @@
                                 <string>NSMenuMixedState</string>
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                                 <string>{9, 8}</string>
                                 <string>{7, 2}</string>
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