Introduce RemoveRowTableModel interface, let GeolocationExceptionsTableModel derive from it.

chrome/app/nibs/GeolocationExceptionsWindow.xib

Index: chrome/app/nibs/GeolocationExceptionsWindow.xib
diff --git a/chrome/app/nibs/GeolocationExceptionsWindow.xib b/chrome/app/nibs/GeolocationExceptionsWindow.xib
index f3c57aab3d49f648deb686ad63fc3d4b88d4a2bb..c6de992b8e39383337a98337bc58ce120f4978cf 100644
--- a/chrome/app/nibs/GeolocationExceptionsWindow.xib
+++ b/chrome/app/nibs/GeolocationExceptionsWindow.xib
@@ -8,7 +8,7 @@
 		<string key="IBDocument.HIToolboxVersion">353.00</string>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="1"/>
+			<integer value="42"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -398,22 +398,6 @@
 					<int key="connectionID">27</int>
 				</object>
 				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">removeException:</string>
-						<reference key="source" ref="1001"/>
-						<reference key="destination" ref="297568762"/>
-					</object>
-					<int key="connectionID">34</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">removeAllExceptions:</string>
-						<reference key="source" ref="1001"/>
-						<reference key="destination" ref="882966747"/>
-					</object>
-					<int key="connectionID">35</int>
-				</object>
-				<object class="IBConnectionRecord">
 					<object class="IBOutletConnection" key="connection">
 						<string key="label">removeButton_</string>
 						<reference key="source" ref="1001"/>
@@ -461,6 +445,22 @@
 					</object>
 					<int key="connectionID">47</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">removeRow:</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="297568762"/>
+					</object>
+					<int key="connectionID">48</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">removeAll:</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="882966747"/>
+					</object>
+					<int key="connectionID">49</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -736,7 +736,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">47</int>
+			<int key="maxID">49</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -823,8 +823,8 @@
 						<object class="NSMutableArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>closeSheet:</string>
-							<string>removeAllExceptions:</string>
-							<string>removeException:</string>
+							<string>removeAll:</string>
+							<string>removeRow:</string>
 						</object>
 						<object class="NSMutableArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
@@ -866,6 +866,13 @@
 					<string key="className">NSObject</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">browser/cocoa/objc_zombie.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
 						<string key="minorKey">browser/cocoa/status_bubble_mac.h</string>
 					</object>
 				</object>