refactor: remove unused method `ElectronBrowserContext::GetWeakPtr()` (#46199)

* refactor: use forward declaration of MediaDeviceIDSalt in electron_browser_context.h

Co-authored-by: Charles Kerr <[email protected]>

* refactor: remove unused #include from browser_context.h

Co-authored-by: Charles Kerr <[email protected]>

* refactor: remove unused ElectronBrowserContext::GetWeakPtr()

last use removed in Aug 2020 by bac2f46

Co-authored-by: Charles Kerr <[email protected]>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Charles Kerr <[email protected]>

shell/browser/electron_browser_context.cc

@@ -50,6 +50,7 @@
 #include "shell/browser/electron_download_manager_delegate.h"
 #include "shell/browser/electron_permission_manager.h"
 #include "shell/browser/file_system_access/file_system_access_permission_context_factory.h"
+#include "shell/browser/media/media_device_id_salt.h"
 #include "shell/browser/net/resolve_proxy_helper.h"
 #include "shell/browser/protocol_registry.h"
 #include "shell/browser/serial/serial_chooser_context.h"

shell/browser/electron_browser_context.h

@@ -13,11 +13,8 @@
 #include <variant>
 #include <vector>
 
-#include "base/memory/weak_ptr.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/media_stream_request.h"
-#include "content/public/browser/resource_context.h"
-#include "electron/shell/browser/media/media_device_id_salt.h"
 #include "mojo/public/cpp/bindings/remote.h"
 #include "services/network/public/mojom/ssl_config.mojom.h"
 #include "third_party/blink/public/common/permissions/permission_utils.h"
@@ -43,12 +40,13 @@ class SpecialStoragePolicy;
 
 namespace electron {
 
+class CookieChangeNotifier;
 class ElectronDownloadManagerDelegate;
 class ElectronPermissionManager;
-class CookieChangeNotifier;
+class MediaDeviceIDSalt;
+class ProtocolRegistry;
 class ResolveProxyHelper;
 class WebViewManager;
-class ProtocolRegistry;
 
 using DisplayMediaResponseCallbackJs =
     base::OnceCallback<void(gin::Arguments* args)>;
@@ -127,9 +125,6 @@ class ElectronBrowserContext : public content::BrowserContext {
   ValueMapPrefStore* in_memory_pref_store() const {
     return in_memory_pref_store_.get();
   }
-  base::WeakPtr<ElectronBrowserContext> GetWeakPtr() {
-    return weak_factory_.GetWeakPtr();
-  }
 
   ProtocolRegistry* protocol_registry() const {
     return protocol_registry_.get();
@@ -215,8 +210,6 @@ class ElectronBrowserContext : public content::BrowserContext {
 
   // In-memory cache that holds objects that have been granted permissions.
   DevicePermissionMap granted_devices_;
-
-  base::WeakPtrFactory<ElectronBrowserContext> weak_factory_{this};
 };
 
 }  // namespace electron