[Sync] Removed passphrase helper methods, removed ((n)) pattern, and fixed lint violations.

chrome/browser/sync/test/integration/sync_test.h

Index: chrome/browser/sync/test/integration/sync_test.h
diff --git a/chrome/browser/sync/test/integration/sync_test.h b/chrome/browser/sync/test/integration/sync_test.h
index 6ba2eb3dc13bfe1399459f6be2b97d5f55191f84..51bc54f9685d9a15d85d0996c41eb63b1e9f7cdd 100644
--- a/chrome/browser/sync/test/integration/sync_test.h
+++ b/chrome/browser/sync/test/integration/sync_test.h
@@ -16,6 +16,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "components/sync/base/model_type.h"
+#include "components/sync/driver/sync_service.h"
 #include "components/sync/protocol/sync_protocol_error.h"
 #include "components/sync/test/fake_server/fake_server.h"
 #include "components/sync/test/local_sync_test_server.h"
@@ -97,18 +98,18 @@ class SyncTest : public InProcessBrowserTest {
   // The type of server we're running against.
   enum ServerType {
     SERVER_TYPE_UNDECIDED,
-    LOCAL_PYTHON_SERVER,    // The mock python server that runs locally and is
-                            // part of the Chromium checkout.
-    LOCAL_LIVE_SERVER,      // Some other server (maybe the real binary used by
-                            // Google's sync service) that can be started on
-                            // a per-test basis by running a command
-    EXTERNAL_LIVE_SERVER,   // A remote server that the test code has no control
-                            // over whatsoever; cross your fingers that the
-                            // account state is initially clean.
-    IN_PROCESS_FAKE_SERVER, // The fake Sync server (FakeServer) running
-                            // in-process (bypassing HTTP calls). This
-                            // ServerType will eventually replace
-                            // LOCAL_PYTHON_SERVER.
+    LOCAL_PYTHON_SERVER,   // The mock python server that runs locally and is
+                           // part of the Chromium checkout.
+    LOCAL_LIVE_SERVER,     // Some other server (maybe the real binary used by
+                           // Google's sync service) that can be started on
+                           // a per-test basis by running a command
+    EXTERNAL_LIVE_SERVER,  // A remote server that the test code has no control
+                           // over whatsoever; cross your fingers that the
+                           // account state is initially clean.
+    IN_PROCESS_FAKE_SERVER,  // The fake Sync server (FakeServer) running
+                             // in-process (bypassing HTTP calls). This
+                             // ServerType will eventually replace
+                             // LOCAL_PYTHON_SERVER.
   };
 
   // A SyncTest must be associated with a particular test type.
@@ -192,6 +193,17 @@ class SyncTest : public InProcessBrowserTest {
   // Waits until IsEncryptionComplete returns true or a timeout is reached.
   bool AwaitEncryptionComplete(int index);
 
+  // Sets the cryptographer's encryption passphrase for the profile at index
+  // |index| to |passphrase|, and passphrase type |type|.
+  void SetEncryptionPassphrase(int index,
+                               const std::string& passphrase,
+                               sync_driver::SyncService::PassphraseType type);
+
+  // Sets the cryptographer's decryption passphrase for the profile at index
+  // |index| to |passphrase|. Returns false if the operation failed, and true
+  // otherwise.
+  bool SetDecryptionPassphrase(int index, const std::string& passphrase);
+
   // Blocks until all sync clients have completed their mutual sync cycles.
   // Returns true if a quiescent state was successfully reached.
   bool AwaitQuiescence();