Limit tab sharing to Dev and Canary

chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc

Index: chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc
diff --git a/chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc b/chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc
index dbdec766d8fb24647ca4fd9c5571ced64c325a0f..8093edb4a0d84c9226082ac16cb2212bbcf7573b 100644
--- a/chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc
+++ b/chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc
@@ -107,7 +107,9 @@ bool DesktopCaptureChooseDesktopMediaFunctionBase::Execute(
           show_tabs = false;
         } else {
           const version_info::Channel channel = chrome::GetChannel();
-          show_tabs = (channel != version_info::Channel::STABLE);
+          if ((channel == version_info::Channel::STABLE) ||
+              (channel == version_info::Channel::BETA))
+            show_tabs = false;

[Sergey Ulanov, 2016/04/22 21:55:26]

show_tabs is false by default, so this assignment won't do anything. I think you
need the assignment statement here as it was before, or set the flag to true on
DEV and CANARY channels.
Also need {} here for multi-line if statement.

         }
         break;