Modify experimental identity flow to display scope descriptions and details.

chrome/common/net/gaia/oauth2_mint_token_flow.h

Index: chrome/common/net/gaia/oauth2_mint_token_flow.h
diff --git a/chrome/common/net/gaia/oauth2_mint_token_flow.h b/chrome/common/net/gaia/oauth2_mint_token_flow.h
index 058012d984ea778ba07553dd0edd7844ae1cdb78..bae911c64becfb8cd1d40feb2963d08c16523a87 100644
--- a/chrome/common/net/gaia/oauth2_mint_token_flow.h
+++ b/chrome/common/net/gaia/oauth2_mint_token_flow.h
@@ -8,6 +8,7 @@
 #include <string>
 #include <vector>
 
+#include "base/memory/weak_ptr.h"
 #include "chrome/common/net/gaia/oauth2_api_call_flow.h"
 
 class GoogleServiceAuthError;
@@ -27,7 +28,7 @@ class URLRequestContextGetter;
 
 // IssueAdvice: messages to show to the user to get a user's approval.
 // The structure is as follows:
-// * Descritpion 1
+// * Description 1
 //   - Detail 1.1
 //   - Details 1.2
 // * Description 2
@@ -114,6 +115,10 @@ class OAuth2MintTokenFlow : public OAuth2ApiCallFlow {
 
   virtual void Start() OVERRIDE;
 
+  // Starts the flow, and deletes |this| when done. Useful when the caller
+  // does not care about the response (|delegate_| is NULL).
+  void FireAndForget();
+
  protected:
   // Implementation of template methods in OAuth2ApiCallFlow.
   virtual GURL CreateApiCallUrl() OVERRIDE;
@@ -138,7 +143,7 @@ class OAuth2MintTokenFlow : public OAuth2ApiCallFlow {
       ProcessMintAccessTokenFailure);
 
   void ReportSuccess(const std::string& access_token);
-  void ReportSuccess(const IssueAdviceInfo& issue_advice);
+  void ReportIssueAdviceSuccess(const IssueAdviceInfo& issue_advice);
   void ReportFailure(const GoogleServiceAuthError& error);
 
   static bool ParseIssueAdviceResponse(
@@ -149,6 +154,10 @@ class OAuth2MintTokenFlow : public OAuth2ApiCallFlow {
   net::URLRequestContextGetter* context_;
   Delegate* delegate_;
   Parameters parameters_;
+  // If true, |this| owns itself and will delete itself after reporting
+  // success or failure.
+  bool delete_when_done_;
+  base::WeakPtrFactory<OAuth2MintTokenFlow> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OAuth2MintTokenFlow);
 };