Show extension uninstall dialog in browser window.

chrome/browser/extensions/api/management/chrome_management_api_delegate.cc

Index: chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
diff --git a/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc b/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
index 661bf478158998bc14dd8b2ba7db123a17d98944..89151f223a16682632539c962cf266775a893f24 100644
--- a/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
+++ b/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
@@ -77,12 +77,12 @@ class ManagementUninstallFunctionUninstallDialogDelegate
       const extensions::Extension* target_extension,
       bool show_programmatic_uninstall_ui)
       : function_(function) {
-    content::WebContents* web_contents = function->GetSenderWebContents();
+    Profile* profile = Profile::FromBrowserContext(function->browser_context());
+    Browser* browser = chrome::FindBrowserWithProfile(
+        profile, chrome::HOST_DESKTOP_TYPE_NATIVE);

[not at google - send to devlin, 2015/07/08 20:40:40]

Looks like you're not supposed to hard-code this enum, see:
https://sites.google.com/a/chromium.org/dev/developers/design-documents/aura/...

[wjywbs, 2015/07/08 23:01:21]

Done.

     extension_uninstall_dialog_.reset(
         extensions::ExtensionUninstallDialog::Create(
-            Profile::FromBrowserContext(function->browser_context()),
-            web_contents ? web_contents->GetTopLevelNativeWindow() : nullptr,
-            this));
+            profile, browser->window()->GetNativeWindow(), this));

[not at google - send to devlin, 2015/07/08 20:40:41]

I think it's better to at least try to show it in the WebContent's native
window, even though it's probably equivalent to the active window given it
requires a user action. Then fall back to the active window if necessary.

[wjywbs, 2015/07/08 23:01:21]

Done.

     if (show_programmatic_uninstall_ui) {
       extension_uninstall_dialog_->ConfirmUninstallByExtension(
           target_extension, function->extension(),