Fixed the inconsistent behavior when touching/longtouching on different input fields.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 57b7abfd8fc6e5dbfa959e7643050d997c4e9ee7..e05171b9becec1398037df1b1ea87f76282e7213 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -2045,14 +2045,16 @@ void RenderWidget::didHandleGestureEvent(
 #if defined(OS_ANDROID) || defined(USE_AURA)
   if (event_cancelled)
     return;
+  ChangeSource curent_ime_status =
+      input_method_is_active_ ? FROM_IME : FROM_NON_IME;
   if (event.type == WebInputEvent::GestureTap) {
-    UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_NON_IME);
+    UpdateTextInputState(SHOW_IME_IF_NEEDED, curent_ime_status);
   } else if (event.type == WebInputEvent::GestureLongPress) {
     DCHECK(webwidget_);
     if (webwidget_->textInputInfo().value.isEmpty())
-      UpdateTextInputState(NO_SHOW_IME, FROM_NON_IME);
+      UpdateTextInputState(NO_SHOW_IME, curent_ime_status);
     else
-      UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_NON_IME);
+      UpdateTextInputState(SHOW_IME_IF_NEEDED, curent_ime_status);
   }
 #endif
 }