Fix issue 958627: Users cannot switch tabs using [Enter] key on the keyboard

Bug: 958627
Change-Id: I8c16b53dc62bc2aad8b70749a0d6f28d96d80e53
Fixed: 958627
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1934318
Commit-Queue: Fei Ling <feiling@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718898}

chrome/browser/ui/views/tabs/tab.cc

@@ -421,7 +421,9 @@ const char* Tab::GetClassName() const {
 }
 
 bool Tab::OnKeyPressed(const ui::KeyEvent& event) {
-  if (event.key_code() == ui::VKEY_SPACE && !IsSelected()) {
+  if ((event.key_code() == ui::VKEY_SPACE ||
+       event.key_code() == ui::VKEY_RETURN) &&
+      !IsSelected()) {
     controller_->SelectTab(this, event);
     return true;
   }