Add deprecation warning banner to App Launcher on Windows and Linux.

ui/app_list/views/app_list_view_unittest.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 "ui/app_list/views/app_list_view.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
@@ skipping 280 matching lines @@
   return view_->GetAppsPaginationModel();
 }
 
 void AppListViewTestContext::RunDisplayTest() {
   EXPECT_FALSE(view_->GetWidget()->IsVisible());
   EXPECT_EQ(-1, GetPaginationModel()->total_pages());
   delegate_->GetTestModel()->PopulateApps(kInitialItems);
 
   Show();
 
+#if defined(OS_CHROMEOS)
   // Explicitly enforce the exact dimensions of the app list. Feel free to
   // change these if you need to (they are just here to prevent against
   // accidental changes to the window size).
+  //
+  // Note: Only test this on Chrome OS; the deprecation banner on other
+  // platforms makes the height variable so we can't reliably test it (nor do we
+  // really need to).
   switch (test_type_) {
     case NORMAL:
       EXPECT_EQ("400x500", view_->bounds().size().ToString());
       break;
     case LANDSCAPE:
       // NOTE: Height should not exceed 402, because otherwise there might not
       // be enough space to accomodate the virtual keyboard. (LANDSCAPE mode is
       // enabled by default when the virtual keyboard is enabled.)
       EXPECT_EQ("576x402", view_->bounds().size().ToString());
       break;
     case EXPERIMENTAL:
       EXPECT_EQ("768x570", view_->bounds().size().ToString());
       break;
     default:
       NOTREACHED();
       break;
   }
+#endif  // defined(OS_CHROMEOS)
 
   if (is_landscape())
     EXPECT_EQ(2, GetPaginationModel()->total_pages());
   else
     EXPECT_EQ(3, GetPaginationModel()->total_pages());
   EXPECT_EQ(0, GetPaginationModel()->selected_page());
 
   // Checks on the main view.
   AppListMainView* main_view = view_->app_list_main_view();
   EXPECT_NO_FATAL_FAILURE(CheckView(main_view));
@@ skipping 516 matching lines @@
                         AppListViewTestAura,
                         ::testing::Range<int>(TEST_TYPE_START, TEST_TYPE_END));
 #endif
 
 INSTANTIATE_TEST_CASE_P(AppListViewTestDesktopInstance,
                         AppListViewTestDesktop,
                         ::testing::Range<int>(TEST_TYPE_START, TEST_TYPE_END));
 
 }  // namespace test
 }  // namespace app_list