Create signin component and componentize TokenWebData.

components/signin/core/webdata/token_service_table.h

Index: components/signin/core/webdata/token_service_table.h
diff --git a/chrome/browser/webdata/token_service_table.h b/components/signin/core/webdata/token_service_table.h
similarity index 89%
rename from chrome/browser/webdata/token_service_table.h
rename to components/signin/core/webdata/token_service_table.h
index e2c8c1d644b4e642d979dcfdc2c4ebf0741860c1..e8d0fba84e3f7171f8ef8962f8546465aea0a448 100644
--- a/chrome/browser/webdata/token_service_table.h
+++ b/components/signin/core/webdata/token_service_table.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_WEBDATA_TOKEN_SERVICE_TABLE_H_
-#define CHROME_BROWSER_WEBDATA_TOKEN_SERVICE_TABLE_H_
+#ifndef COMPONENTS_SIGNIN_CORE_WEBDATA_TOKEN_SERVICE_TABLE_H_
+#define COMPONENTS_SIGNIN_CORE_WEBDATA_TOKEN_SERVICE_TABLE_H_
 
 #include <map>
 #include <string>
@@ -48,4 +48,4 @@ class TokenServiceTable : public WebDatabaseTable {
   DISALLOW_COPY_AND_ASSIGN(TokenServiceTable);
 };
 
-#endif  // CHROME_BROWSER_WEBDATA_TOKEN_SERVICE_TABLE_H_
+#endif  // COMPONENTS_SIGNIN_CORE_WEBDATA_TOKEN_SERVICE_TABLE_H_