Add "copy" to context menu on bookmark button....

chrome/browser/cocoa/bookmark_bar_controller.mm

Index: chrome/browser/cocoa/bookmark_bar_controller.mm
===================================================================
--- chrome/browser/cocoa/bookmark_bar_controller.mm	(revision 27656)
+++ chrome/browser/cocoa/bookmark_bar_controller.mm	(working copy)
@@ -25,6 +25,7 @@
 #include "chrome/common/pref_service.h"
 #include "grit/generated_resources.h"
 #include "skia/ext/skia_utils_mac.h"
+#import "third_party/mozilla/include/NSPasteboard+Utils.h"
 
 // Specialization of NSButton that responds to middle-clicks. By default,
 // NSButton ignores them.
@@ -388,6 +389,17 @@
                        nil);
 }
 
+- (IBAction)copyBookmark:(id)sender {
+  BookmarkNode* node = [self nodeFromMenuItem:sender];
+  const std::string spec = node->GetURL().spec();
+  NSString* url = base::SysUTF8ToNSString(spec);
+  NSString* title = base::SysWideToNSString(node->GetTitle());
+  NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
+  [pasteboard declareURLPasteboardWithAdditionalTypes:[NSArray array]
+                                                owner:nil];
+  [pasteboard setDataForURL:url title:title];
+}
+
 - (IBAction)deleteBookmark:(id)sender {
   BookmarkNode* node = [self nodeFromMenuItem:sender];
   bookmarkModel_->Remove(node->GetParent(),