Implement GetBrowsingDataRemoverDelegate() for BrowserContext subclasses

android_webview/browser/aw_browser_context.h

Index: android_webview/browser/aw_browser_context.h
diff --git a/android_webview/browser/aw_browser_context.h b/android_webview/browser/aw_browser_context.h
index c2a4bc251d1ff3743bd5b81a1438ccf842081681..358ac9fc9d4a8bf7f12e4b4f11d5df3e4070d3a4 100644
--- a/android_webview/browser/aw_browser_context.h
+++ b/android_webview/browser/aw_browser_context.h
@@ -102,6 +102,8 @@ class AwBrowserContext : public content::BrowserContext,
   content::SSLHostStateDelegate* GetSSLHostStateDelegate() override;
   content::PermissionManager* GetPermissionManager() override;
   content::BackgroundSyncController* GetBackgroundSyncController() override;
+  content::BrowsingDataRemoverDelegate* GetBrowsingDataRemoverDelegate()
+      override;
   net::URLRequestContextGetter* CreateRequestContext(
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors) override;