Don't show the bubble during auto-translating except for the first time

BUG=324169
TEST=manual

Review URL: https://codereview.chromium.org/98213002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238322 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/views/translate/translate_bubble_view.cc

@@ -142,6 +142,17 @@ void TranslateBubbleView::ShowBubble(views::View* anchor_view,
                                      content::WebContents* web_contents,
                                      TranslateBubbleModel::ViewState type,
                                      Browser* browser) {
+  // During auto-translating, the bubble should not be shown.
+  if (type == TranslateBubbleModel::VIEW_STATE_TRANSLATING ||
+      type == TranslateBubbleModel::VIEW_STATE_AFTER_TRANSLATE) {
+    TranslateTabHelper* translate_tab_helper =
+        TranslateTabHelper::FromWebContents(web_contents);
+    if (!translate_tab_helper ||
+        translate_tab_helper->language_state().InTranslateNavigation()) {
+      return;
+    }
+  }
+
   if (IsShowing()) {
     // When the user reads the advanced setting panel, the bubble should not be
     // changed because he/she is focusing on the bubble.