Enable OOP server to use sqlite storage provider.

src/Features/Core/Portable/NavigateTo/NavigateToOptions.cs

@@ -9,7 +9,7 @@ internal static class NavigateToOptions
         private const string LocalRegistryPath = @"Roslyn\Features\NavigateTo\";
 
         public static readonly Option<bool> OutOfProcessAllowed = new Option<bool>(
-            nameof(NavigateToOptions), nameof(OutOfProcessAllowed), defaultValue: false,
+            nameof(NavigateToOptions), nameof(OutOfProcessAllowed), defaultValue: true,
             storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(OutOfProcessAllowed)));
     }
 }
\ No newline at end of file

src/VisualStudio/Core/Def/Implementation/ProjectSystem/VisualStudioProjectTracker.WorkspaceHostState.cs

@@ -139,7 +139,7 @@ internal void SolutionClosed()
 
                     var solutionInfo = SolutionInfo.Create(id, version.Value, solutionFilePath, projects: projectInfos);
 
-                    this.Host.OnSolutionAdded(solutionInfo);
+                    _tracker.NotifyWorkspaceHosts(host => host.OnSolutionAdded(solutionInfo));
 
                     _solutionAdded = true;
                 }

src/VisualStudio/Core/Next/Remote/ServiceHubRemoteHostClient.cs

@@ -74,6 +74,10 @@ private static async Task RegisterWorkspaceHostAsync(Workspace workspace, Remote
 
             // don't block UI thread while initialize workspace host
             var host = new WorkspaceHost(vsWorkspace, client);
+
+            // Initialize the remote side with whatever data we have currently for the workspace.
+            // As workspace changes happen, this host will get notified, and it can remote those
+            // changes appropriately over to the remote size.
             await host.InitializeAsync().ConfigureAwait(false);
 
             // RegisterWorkspaceHost is required to be called from UI thread so push the code
@@ -81,6 +85,15 @@ private static async Task RegisterWorkspaceHostAsync(Workspace workspace, Remote
             await Task.Factory.SafeStartNew(() =>
             {
                 vsWorkspace.GetProjectTrackerAndInitializeIfNecessary(Shell.ServiceProvider.GlobalProvider).RegisterWorkspaceHost(host);
+
+                // There may have been notifications fired by the workspace between the time we 
+                // were created and now when we let it know about us.  Because of that, we need
+                // to do another initialization pass to make sure all the current workpsace
+                // state is pushed over to the remote side.
+                // 
+                // We can do this in a fire and forget manner.  We don't want to block the UI
+                // thread while we're pushing this data over.
+                Task.Run(() => host.InitializeAsync());
             }, CancellationToken.None, ForegroundThreadAffinitizedObject.CurrentForegroundThreadData.TaskScheduler).ConfigureAwait(false);
         }
 

src/Workspaces/Core/Portable/FindSymbols/SymbolFinderOptions.cs

@@ -9,7 +9,7 @@ internal static class SymbolFinderOptions
         private const string LocalRegistryPath = @"Roslyn\Features\SymbolFinder\";
 
         public static readonly Option<bool> OutOfProcessAllowed = new Option<bool>(
-            nameof(SymbolFinderOptions), nameof(OutOfProcessAllowed), defaultValue: false,
+            nameof(SymbolFinderOptions), nameof(OutOfProcessAllowed), defaultValue: true,
             storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(OutOfProcessAllowed)));
     }
 }
\ No newline at end of file

src/Workspaces/Remote/Core/Storage/RemotePersistentStorageLocationService.cs

@@ -44,8 +44,7 @@ public static void UpdateStorageLocation(SolutionId id, string storageLocation)
                 }
                 else
                 {
-                    // Store the esent database in a different location for the out of proc server.
-                    _idToStorageLocation[id] = Path.Combine(storageLocation, "Server");
+                    _idToStorageLocation[id] = storageLocation;
                 }
             }
         }