Blimp: Added spinner to text input dialog

blimp/engine/feature/engine_render_widget_feature.cc

Index: blimp/engine/feature/engine_render_widget_feature.cc
diff --git a/blimp/engine/feature/engine_render_widget_feature.cc b/blimp/engine/feature/engine_render_widget_feature.cc
index 611427d10f003210b1aa1a1a3b73bf14b48ed528..a87eada2a78ebbd6172830061c5d77d8dc5bb9f5 100644
--- a/blimp/engine/feature/engine_render_widget_feature.cc
+++ b/blimp/engine/feature/engine_render_widget_feature.cc
@@ -233,6 +233,15 @@ void EngineRenderWidgetFeature::ProcessMessage(
       if (render_widget_host && render_widget_host->GetView()) {
         SetTextFromIME(render_widget_host, message->ime().ime_text(),
                        message->ime().auto_submit());
+
+        // TODO(shaktisahu): Remove this fake HIDE_IME request once the blimp
+        // IME design is completed (crbug/661328).
+        base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+            FROM_HERE,
+            base::Bind(&EngineRenderWidgetFeature::SendHideImeRequest,
+                       base::Unretained(this), target_tab_id,

[David Trainor- moved to gerrit, 2016/11/03 03:07:55]

Unretained is unsafe here.  Would be good to use a weakptr just for safety
reasons, even if we're going to delete this eventually.

[shaktisahu, 2016/11/03 18:10:04]

Done.

+                       render_widget_host),
+            base::TimeDelta::FromMilliseconds(1500));
       }
       break;
     default: