Implement logging of the Credential Manager API calls to chrome://password-manager-internals.

components/autofill/core/common/save_password_progress_logger.h

Index: components/autofill/core/common/save_password_progress_logger.h
diff --git a/components/autofill/core/common/save_password_progress_logger.h b/components/autofill/core/common/save_password_progress_logger.h
index bb86901e1d39c454d5d50a9b727d0f5d1f396b9e..f31bf6dbdacb8c265dca1a91a4c9566a1db330d8 100644
--- a/components/autofill/core/common/save_password_progress_logger.h
+++ b/components/autofill/core/common/save_password_progress_logger.h
@@ -165,6 +165,10 @@ class SavePasswordProgressLogger {
   void LogNumber(StringID label, size_t unsigned_number);
   void LogMessage(StringID message);
 
+  // Removes privacy sensitive parts of |url| (currently all but host and
+  // scheme).
+  static std::string ScrubURL(const GURL& url);
+
  protected:
   // Sends |log| immediately for display.
   virtual void SendLog(const std::string& log) = 0;
@@ -185,10 +189,6 @@ class SavePasswordProgressLogger {
   // Translates the StringID values into the corresponding strings.
   static std::string GetStringFromID(SavePasswordProgressLogger::StringID id);
 
-  // Removes privacy sensitive parts of |url| (currently all but host and
-  // scheme).
-  static std::string ScrubURL(const GURL& url);
-
  private:
   DISALLOW_COPY_AND_ASSIGN(SavePasswordProgressLogger);
 };