PlzNavigate: Enforce 'form-action' CSP on the browser-side.

content/browser/frame_host/navigation_handle_impl_unittest.cc

Index: content/browser/frame_host/navigation_handle_impl_unittest.cc
diff --git a/content/browser/frame_host/navigation_handle_impl_unittest.cc b/content/browser/frame_host/navigation_handle_impl_unittest.cc
index 685e09eabfdb9de9326ee71b826c8c6b283ff8e8..1bf9079fe31e054653c80f3911a8bdf8d6afe999 100644
--- a/content/browser/frame_host/navigation_handle_impl_unittest.cc
+++ b/content/browser/frame_host/navigation_handle_impl_unittest.cc
@@ -72,8 +72,9 @@ class NavigationHandleImplTest : public RenderViewHostImplTestHarness {
         true,   // is_renderer_initiated
         false,  // is_same_page
         base::TimeTicks::Now(), 0,
-        false,                   // started_from_context_menu
-        CSPDisposition::CHECK);  // should_check_main_world_csp
+        false,                  // started_from_context_menu
+        CSPDisposition::CHECK,  // should_check_main_world_csp
+        false);                 // is_form_submission
     EXPECT_EQ(REQUEST_CONTEXT_TYPE_UNSPECIFIED,
               test_handle_->request_context_type_);
     contents()->GetMainFrame()->InitializeRenderFrameIfNeeded();