Moved the close button to be aligned with the label text on a Mac

chrome/app/nibs/en.lproj/InfoBar.xib

Index: chrome/app/nibs/en.lproj/InfoBar.xib
diff --git a/chrome/app/nibs/en.lproj/InfoBar.xib b/chrome/app/nibs/en.lproj/InfoBar.xib
index 7e1963f5bdfa2495a5b542e00fb43194dd45c608..f476f51bed3c3982a2d17e804bca7967752578da 100644
--- a/chrome/app/nibs/en.lproj/InfoBar.xib
+++ b/chrome/app/nibs/en.lproj/InfoBar.xib
@@ -110,11 +110,11 @@
 					<object class="NSButton" id="861420161">
 						<reference key="NSNextResponder" ref="1005"/>
 						<int key="NSvFlags">297</int>
-						<string key="NSFrame">{{446, 0}, {16, 16}}</string>
+						<string key="NSFrame">{{446, 6}, {16, 16}}</string>
 						<reference key="NSSuperview" ref="1005"/>
 						<bool key="NSEnabled">YES</bool>
 						<object class="NSButtonCell" key="NSCell" id="1030694164">
-							<int key="NSCellFlags">67239424</int>
+							<int key="NSCellFlags">-2080244224</int>
 							<int key="NSCellFlags2">134217728</int>
 							<string key="NSContents">Button</string>
 							<reference key="NSSupport" ref="3997082"/>