Make assistive suggester still send surroundingTextChanged updates

Bug: b/168670584
Change-Id: Ifd45b0ccf4484cc9040ff30eded589122a8e53d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2417671
Auto-Submit: John Palmer <jopalmer@chromium.org>
Reviewed-by: Jing Wang <jiwan@chromium.org>
Reviewed-by: My Nguyen <myy@chromium.org>
Commit-Queue: My Nguyen <myy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#808315}

chrome/browser/chromeos/input_method/native_input_method_engine.cc

@@ -236,12 +236,8 @@ void NativeInputMethodEngine::ImeObserver::OnSurroundingTextChanged(
   assistive_suggester_->RecordAssistiveMatchMetrics(text, cursor_pos,
                                                     anchor_pos);
   if (assistive_suggester_->IsAssistiveFeatureEnabled()) {
-    // If |assistive_suggester_| changes the surrounding text, no longer need
-    // to call the following function, as the information is out-dated.
-    if (assistive_suggester_->OnSurroundingTextChanged(text, cursor_pos,
-                                                       anchor_pos)) {
-      return;
-    }
+    assistive_suggester_->OnSurroundingTextChanged(text, cursor_pos,
+                                                   anchor_pos);
   }
   base_observer_->OnSurroundingTextChanged(engine_id, text, cursor_pos,
                                            anchor_pos, offset_pos);