Delete lots of sync ServerConnectionManager code

chrome/browser/sync/profile_sync_service_harness.cc

Index: chrome/browser/sync/profile_sync_service_harness.cc
diff --git a/chrome/browser/sync/profile_sync_service_harness.cc b/chrome/browser/sync/profile_sync_service_harness.cc
index d403396a159b1ec0f7771434fb075e0020af7aa0..ac574f3e582173f3bec98a02fabdcc081890008e 100644
--- a/chrome/browser/sync/profile_sync_service_harness.cc
+++ b/chrome/browser/sync/profile_sync_service_harness.cc
@@ -279,12 +279,6 @@ bool ProfileSyncServiceHarness::RunStateChangeMachine() {
         SignalStateCompleteWithNextState(SET_PASSPHRASE_FAILED);
         break;
       }
-      if (!GetStatus().server_reachable) {
-        // The client cannot reach the sync server because the network is
-        // disabled. There is no need to wait anymore.
-        SignalStateCompleteWithNextState(SERVER_UNREACHABLE);
-        break;
-      }
       break;
     }
     case WAITING_FOR_DATA_SYNC: {
@@ -337,12 +331,6 @@ bool ProfileSyncServiceHarness::RunStateChangeMachine() {
         SignalStateCompleteWithNextState(FULLY_SYNCED);
         break;
       }
-      if (!GetStatus().server_reachable) {
-        // The client cannot reach the sync server because the network is
-        // disabled. There is no need to wait anymore.
-        SignalStateCompleteWithNextState(SERVER_UNREACHABLE);
-        break;
-      }
       break;
     }
     case WAITING_FOR_SYNC_CONFIGURATION: {
@@ -400,15 +388,6 @@ bool ProfileSyncServiceHarness::RunStateChangeMachine() {
       }
       break;
     }
-    case SERVER_UNREACHABLE: {
-      DVLOG(1) << GetClientInfoString("SERVER_UNREACHABLE");
-      if (GetStatus().server_reachable) {
-        // The client was offline due to the network being disabled, but is now
-        // back online. Wait for the pending sync cycle to complete.
-        SignalStateCompleteWithNextState(WAITING_FOR_FULL_SYNC);
-      }
-      break;
-    }
     case SET_PASSPHRASE_FAILED: {
       // A passphrase is required for decryption. There is nothing the sync
       // client can do until SetPassphrase() is called.
@@ -539,7 +518,6 @@ bool ProfileSyncServiceHarness::AwaitDataSyncCompletion(
 
   CHECK(service()->sync_initialized());
   CHECK_NE(wait_state_, SYNC_DISABLED);
-  CHECK_NE(wait_state_, SERVER_UNREACHABLE);
 
   if (IsDataSynced()) {
     // Client is already synced; don't wait.
@@ -570,23 +548,12 @@ bool ProfileSyncServiceHarness::AwaitFullSyncCompletion(
     return true;
   }
 
-  if (wait_state_ == SERVER_UNREACHABLE) {
-    // Client was offline; wait for it to go online, and then wait for sync.
-    AwaitStatusChangeWithTimeout(kLiveSyncOperationTimeoutMs, reason);
-    DCHECK_EQ(wait_state_, WAITING_FOR_FULL_SYNC);
-    return AwaitStatusChangeWithTimeout(kLiveSyncOperationTimeoutMs, reason);
-  }
-
   DCHECK(service()->sync_initialized());
   wait_state_ = WAITING_FOR_FULL_SYNC;
   AwaitStatusChangeWithTimeout(kLiveSyncOperationTimeoutMs, reason);
   if (wait_state_ == FULLY_SYNCED) {
     // Client is online; sync was successful.
     return true;
-  } else if (wait_state_ == SERVER_UNREACHABLE) {
-    // Client is offline; sync was unsuccessful.
-    LOG(ERROR) << "Client went offline after waiting for sync to finish";
-    return false;
   } else {
     LOG(ERROR) << "Invalid wait state: " << wait_state_;
     return false;