Disable AppListControllerAppInfoDialogBrowserTest.DoShowAppInfoFlow as it's...

Disable AppListControllerAppInfoDialogBrowserTest.DoShowAppInfoFlow as it's still flaky. More information in bug.

TBR=sashab@chromium.org
BUG=378251
NOTRY=True

Review URL: https://codereview.chromium.org/677063003

Cr-Commit-Position: refs/heads/master@{#301096}

chrome/browser/ui/app_list/app_list_service_views_browsertest.cc

@@ -125,8 +125,9 @@ IN_PROC_BROWSER_TEST_F(AppListServiceViewsBrowserTest, AcceleratorClose) {
 typedef ExtensionBrowserTest AppListControllerAppInfoDialogBrowserTest;
 
 // Test the DoShowAppInfoFlow function of the controller delegate.
+// flaky: http://crbug.com/378251
 IN_PROC_BROWSER_TEST_F(AppListControllerAppInfoDialogBrowserTest,
-                       DoShowAppInfoFlow) {
+                       DISABLED_DoShowAppInfoFlow) {
   // Install an extension to open the dialog for.
   base::FilePath test_extension_path;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_extension_path));