Move CanonicalCookie into separate files

chrome/browser/ui/cocoa/content_settings/cookie_details.mm

Index: chrome/browser/ui/cocoa/content_settings/cookie_details.mm
diff --git a/chrome/browser/ui/cocoa/content_settings/cookie_details.mm b/chrome/browser/ui/cocoa/content_settings/cookie_details.mm
index 6483e1f65b0d5329878cb9eb0672cda36566e621..6b87ee9ac50ed270009ea5b1529e0034afebc93c 100644
--- a/chrome/browser/ui/cocoa/content_settings/cookie_details.mm
+++ b/chrome/browser/ui/cocoa/content_settings/cookie_details.mm
@@ -10,6 +10,7 @@
 #include "chrome/browser/cookies_tree_model.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/text/bytes_formatting.h"
+#include "net/cookies/canonical_cookie.h"
 #include "webkit/appcache/appcache_service.h"
 
 #pragma mark Cocoa Cookie Details
@@ -116,7 +117,7 @@
   return self;
 }
 
-- (id)initWithCookie:(const net::CookieMonster::CanonicalCookie*)cookie
+- (id)initWithCookie:(const net::CanonicalCookie*)cookie
    canEditExpiration:(BOOL)canEditExpiration {
   if ((self = [super init])) {
     type_ = kCocoaCookieDetailsTypeCookie;