DefaultBrowserWorker now fully supports opening the settings for Win10

chrome/browser/shell_integration_mac.mm

Index: chrome/browser/shell_integration_mac.mm
diff --git a/chrome/browser/shell_integration_mac.mm b/chrome/browser/shell_integration_mac.mm
index 2ae55e18078079044e4332a91c21e57ae5ca6b69..ce7cc7ed78565aa3af153ce73f2cbdc11368ae95 100644
--- a/chrome/browser/shell_integration_mac.mm
+++ b/chrome/browser/shell_integration_mac.mm
@@ -53,7 +53,7 @@ bool IsIdentifierDefaultProtocolClient(NSString* identifier,
 // applies only for the current user. Returns false if this cannot be done, or
 // if the operation fails.
 bool SetAsDefaultBrowser() {
-  if (CanSetAsDefaultBrowser() != SET_DEFAULT_UNATTENDED)
+  if (CanSetAsDefaultBrowser())
     return false;
 
   // We really do want the outer bundle here, not the main bundle since setting
@@ -89,12 +89,12 @@ bool SetAsDefaultProtocolClient(const std::string& protocol) {
   return return_code == noErr;
 }
 
-DefaultWebClientSetPermission CanSetAsDefaultBrowser() {
-  if (chrome::GetChannel() != version_info::Channel::CANARY) {
-    return SET_DEFAULT_UNATTENDED;
+DefaultWebClientSetPermission GetDefaultWebClientSetPermission() {
+  if (chrome::GetChannel() == version_info::Channel::CANARY) {
+    return SET_DEFAULT_NOT_ALLOWED;
   }
 
-  return SET_DEFAULT_NOT_ALLOWED;
+  return SET_DEFAULT_UNATTENDED;
 }
 
 base::string16 GetApplicationNameForProtocol(const GURL& url) {