Mac: Save/restore task manager window pos and size.

chrome/app/nibs/PageInfo.xib

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                 <int key="IBDocument.SystemTarget">1050</int>
-                <string key="IBDocument.SystemVersion">9L30</string>
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                 <string key="IBDocument.AppKitVersion">949.54</string>
                 <string key="IBDocument.HIToolboxVersion">353.00</string>
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                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
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                         <object class="NSArray" key="dict.sortedKeys">
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@@ skipping 739 matching lines @@
                                         <string>6.IBPluginDependency</string>
                                         <string>60.IBPluginDependency</string>
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                                         <string>8.IBPluginDependency</string>
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                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
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+                                        <string>{{303, 366}, {460, 290}}</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-                                        <boolean value="NO"/>
-                                        <string>{{549, 366}, {460, 290}}</string>
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+                                        <boolean value="NO" id="6"/>
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                                         <string>{{357, 418}, {480, 270}}</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
                                         <string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ skipping 118 matching lines @@
                                         </object>
                                 </object>
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                                         <string key="className">NSObject</string>
                                         <object class="IBClassDescriptionSource" key="sourceIdentifier">
                                                 <string key="majorKey">IBProjectSource</string>
                                                 <string key="minorKey">browser/cocoa/tab_strip_model_observer_bridge.h</string>
                                         </object>
                                 </object>
                                 <object class="IBPartialClassDescription">
-                                        <string key="className">NSWindow</string>
-                                        <object class="IBClassDescriptionSource" key="sourceIdentifier">
-                                                <string key="majorKey">IBProjectSource</string>
-                                                <string key="minorKey">browser/cocoa/nswindow_local_state.h</string>
-                                        </object>
-                                </object>
-                                <object class="IBPartialClassDescription">
                                         <string key="className">PageInfoWindowController</string>
                                         <string key="superclassName">NSWindowController</string>
                                         <object class="NSMutableDictionary" key="actions">
                                                 <string key="NS.key.0">showCertWindow:</string>
                                                 <string key="NS.object.0">id</string>
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                                         <object class="NSMutableDictionary" key="outlets">
                                                 <string key="NS.key.0">historyBox_</string>
                                                 <string key="NS.object.0">NSBox</string>
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                                         <object class="IBClassDescriptionSource" key="sourceIdentifier">
                                                 <string key="majorKey">IBProjectSource</string>
                                                 <string key="minorKey">browser/cocoa/page_info_window_controller.h</string>
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                 <string key="IBDocument.LastKnownRelativeProjectPath">../../chrome.xcodeproj</string>
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