Remove the old task manager view

chrome/browser/ui/webui/print_preview/print_preview_ui_browsertest.cc

Index: chrome/browser/ui/webui/print_preview/print_preview_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_ui_browsertest.cc b/chrome/browser/ui/webui/print_preview/print_preview_ui_browsertest.cc
index 6e3b6934a25d7f8887634d48ed47c6af50c17e3b..bdc09104a70c5cbb219a2afdd24329f79f523ced 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui_browsertest.cc
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui_browsertest.cc
@@ -6,7 +6,6 @@
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/task_manager/task_manager_browsertest_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_dialogs.h"
@@ -23,17 +22,15 @@
 #include "content/public/test/test_utils.h"
 #include "url/url_constants.h"
 
+#if defined(OS_MACOSX)
+#include "chrome/browser/task_manager/task_manager_browsertest_util.h"
+#endif  // defined(OS_MACOSX)
+
 #if defined(OS_WIN)
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #endif
 
-using task_manager::browsertest_util::MatchAboutBlankTab;
-using task_manager::browsertest_util::MatchAnyPrint;
-using task_manager::browsertest_util::MatchAnyTab;
-using task_manager::browsertest_util::MatchPrint;
-using task_manager::browsertest_util::WaitForTaskManagerRows;
-
 namespace {
 
 class PrintPreviewTest : public InProcessBrowserTest {
@@ -84,17 +81,16 @@ IN_PROC_BROWSER_TEST_F(PrintPreviewTest, PrintCommands) {
             chrome::IsCommandEnabled(browser(), IDC_BASIC_PRINT));
 }
 
-// Disable the test for mac, see http://crbug/367665.
-#if defined(OS_MACOSX) || defined(OS_LINUX)
-#define MAYBE_TaskManagerNewPrintPreview DISABLED_TaskManagerNewPrintPreview
-#else
-#define MAYBE_TaskManagerNewPrintPreview TaskManagerNewPrintPreview
-#endif
-IN_PROC_BROWSER_TEST_F(PrintPreviewTest, MAYBE_TaskManagerNewPrintPreview) {
-  // This test is for the old implementation of the task manager. We must
-  // explicitly disable the new one.
-  task_manager::browsertest_util::EnableOldTaskManager();
+// Old task manager browser tests should only run on Mac.
+#if defined(OS_MACOSX)
+using task_manager::browsertest_util::MatchAboutBlankTab;
+using task_manager::browsertest_util::MatchAnyPrint;
+using task_manager::browsertest_util::MatchAnyTab;
+using task_manager::browsertest_util::MatchPrint;
+using task_manager::browsertest_util::WaitForTaskManagerRows;
 
+// Disable the test for mac, see http://crbug/367665.
+IN_PROC_BROWSER_TEST_F(PrintPreviewTest, DISABLED_TaskManagerNewPrintPreview) {
   chrome::ShowTaskManager(browser());  // Show task manager BEFORE print dialog.
 
   ASSERT_NO_FATAL_FAILURE(WaitForTaskManagerRows(1, MatchAboutBlankTab()));
@@ -114,10 +110,6 @@ IN_PROC_BROWSER_TEST_F(PrintPreviewTest, MAYBE_TaskManagerNewPrintPreview) {
 // http://crbug/367665.
 IN_PROC_BROWSER_TEST_F(PrintPreviewTest,
                        DISABLED_TaskManagerExistingPrintPreview) {
-  // This test is for the old implementation of the task manager. We must
-  // explicitly disable the new one.
-  task_manager::browsertest_util::EnableOldTaskManager();
-
   // Create the print preview dialog.
   Print();
 
@@ -129,6 +121,7 @@ IN_PROC_BROWSER_TEST_F(PrintPreviewTest,
   ASSERT_NO_FATAL_FAILURE(
       WaitForTaskManagerRows(1, MatchPrint(url::kAboutBlankURL)));
 }
+#endif  // defined(OS_MACOSX)
 
 #if defined(OS_WIN)
 // http://crbug.com/396360