Add user_gesture param to WebContentsDelegate::ActivateContents

chrome/browser/ui/views/chrome_javascript_native_dialog_factory_views.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/app_modal/chrome_javascript_native_dialog_factory.h"
 
 #include "components/app_modal/javascript_dialog_manager.h"
 #include "components/app_modal/javascript_native_dialog_factory.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 39 matching lines @@
  private:
   app_modal::NativeAppModalDialog* CreateNativeJavaScriptDialog(
       app_modal::JavaScriptAppModalDialog* dialog) override {
     app_modal::JavaScriptAppModalDialogViews* d = nullptr;
 #if defined(USE_X11) && !defined(OS_CHROMEOS)
     d = new JavaScriptAppModalDialogViewsX11(dialog);
 #else
     d = new ChromeJavaScriptAppModalDialogViews(dialog);
 #endif
 
+    // TODO(johnme): Can we sometimes be certain this was for a user gesture?
     dialog->web_contents()->GetDelegate()->ActivateContents(
-        dialog->web_contents());
+        dialog->web_contents(), false /* user_gesture */);
     gfx::NativeWindow parent_window =
         dialog->web_contents()->GetTopLevelNativeWindow();
 #if defined(USE_AURA)
     if (!parent_window->GetRootWindow()) {
       // When we are part of a WebContents that isn't actually being displayed
       // on the screen, we can't actually attach to it.
       parent_window = NULL;
     }
 #endif
     constrained_window::CreateBrowserModalDialogViews(d, parent_window);
     return d;
   }
 
   DISALLOW_COPY_AND_ASSIGN(ChromeJavaScriptNativeDialogViewsFactory);
 };
 
 }  // namespace
 
 void InstallChromeJavaScriptNativeDialogFactory() {
   app_modal::JavaScriptDialogManager::GetInstance()->
       SetNativeDialogFactory(
           make_scoped_ptr(new ChromeJavaScriptNativeDialogViewsFactory));
 }