AW: fix inverted boolean

This fixes an inverted boolean: I meant to workaround bad cookies for
apps targeting < R, not apps targeting >= R.

Bug: 1052058
Test: Manual - log the value and launch com.discoverfinancial.mobile
Change-Id: I3d0007fdabcf366ec91739673883e9cffd335fcc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2081362
Auto-Submit: Nate Fischer <ntfschr@chromium.org>
Reviewed-by: Richard Coles <torne@chromium.org>
Commit-Queue: Nate Fischer <ntfschr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#746054}

android_webview/browser/cookie_manager.cc

@@ -203,7 +203,7 @@ CookieManager::CookieManager()
     : allow_file_scheme_cookies_(kDefaultFileSchemeAllowed),
       cookie_store_created_(false),
       workaround_http_secure_cookies_(
-          base::android::BuildInfo::GetInstance()->targets_at_least_r()),
+          !base::android::BuildInfo::GetInstance()->targets_at_least_r()),
       cookie_store_client_thread_("CookieMonsterClient"),
       cookie_store_backend_thread_("CookieMonsterBackend"),
       setting_new_mojo_cookie_manager_(false) {