[Part 1 of 6] Move MockWebContentsTaskManager into its own file.

chrome/browser/ui/panels/panel_browsertest.cc

Index: chrome/browser/ui/panels/panel_browsertest.cc
diff --git a/chrome/browser/ui/panels/panel_browsertest.cc b/chrome/browser/ui/panels/panel_browsertest.cc
index 66125ec6a4b094b4dcd6f4ba15e03f07c357000d..32127b3eb56daf958784edeca716ae5c1c69d315 100644
--- a/chrome/browser/ui/panels/panel_browsertest.cc
+++ b/chrome/browser/ui/panels/panel_browsertest.cc
@@ -14,7 +14,6 @@
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/task_management/task_management_browsertest_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ -1767,92 +1766,3 @@ IN_PROC_BROWSER_TEST_F(PanelExtensionApiTest,
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
   ASSERT_TRUE(RunExtensionTest("panels/focus_change_on_minimize")) << message_;
 }
-
-#if defined(ENABLE_TASK_MANAGER)
-
-namespace {
-
-base::string16 GetExpectedPrefix() {
-  return l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_EXTENSION_PREFIX,
-                                    base::string16());
-}
-
-const std::vector<task_management::WebContentsTag*>& GetTrackedTags() {
-  return task_management::WebContentsTagsManager::GetInstance()->
-      tracked_tags();
-}
-
-// Tests that the task manager tags are recorded correctly as a result of
-// creating panels.
-IN_PROC_BROWSER_TEST_F(PanelBrowserTest, TaskManagementTagsBasic) {
-  // Browser tests start with a single tab.
-  EXPECT_EQ(1U, GetTrackedTags().size());
-
-  // Create a bunch of panels.
-  gfx::Rect bounds(300, 200, 250, 200);
-  CreatePanelParams params("PanelTest1", bounds, SHOW_AS_ACTIVE);
-  params.url = GURL("about:blank");
-  CreatePanelWithParams(params);
-  EXPECT_EQ(2U, GetTrackedTags().size());
-
-  params.name = std::string("PanelTest2_Detached");
-  params.wait_for_fully_created = false;
-  params.create_mode = PanelManager::CREATE_AS_DETACHED;
-  CreatePanelWithParams(params);
-  EXPECT_EQ(3U, GetTrackedTags().size());
-
-  params.name = std::string("PanelTest3_Docked");
-  params.create_mode = PanelManager::CREATE_AS_DOCKED;
-  CreatePanelWithParams(params);
-  EXPECT_EQ(4U, GetTrackedTags().size());
-
-  params.name = std::string("PanelTest3_Inactive");
-  params.show_flag = SHOW_AS_INACTIVE;
-  CreatePanelWithParams(params);
-  EXPECT_EQ(5U, GetTrackedTags().size());
-
-  // Close all panels and make sure the tags are removed.
-  PanelManager::GetInstance()->CloseAll();
-  EXPECT_EQ(1U, GetTrackedTags().size());
-}
-
-// Tests that the task manager sees the PanelTasks as a result of creating
-// panels, and removes the PanelTasks as a result of closing panels.
-IN_PROC_BROWSER_TEST_F(PanelBrowserTest, TaskManagementTasksProvided) {
-  task_management::MockWebContentsTaskManager task_manager;
-  // Browser tests start with a single tab.
-  EXPECT_EQ(1U, GetTrackedTags().size());
-
-  // Create a single panel.
-  gfx::Rect bounds(300, 200, 250, 200);
-  CreatePanelParams params("PanelTest1", bounds, SHOW_AS_ACTIVE);
-  params.url = GURL("about:blank");
-  CreatePanelWithParams(params);
-  EXPECT_EQ(2U, GetTrackedTags().size());
-
-  task_manager.StartObserving();
-
-  // The pre-existing tab and panel are provided.
-  EXPECT_EQ(2U, task_manager.tasks().size());
-
-  // Create one more panel.
-  params.name = std::string("PanelTest2");
-  CreatePanelWithParams(params);
-  EXPECT_EQ(3U, GetTrackedTags().size());
-  ASSERT_EQ(3U, task_manager.tasks().size());
-
-  const task_management::Task* task = task_manager.tasks().back();
-  EXPECT_EQ(task_management::Task::EXTENSION, task->GetType());
-  const base::string16 title = task->title();
-  const base::string16 expected_prefix = GetExpectedPrefix();
-  EXPECT_TRUE(base::StartsWith(title,
-                               expected_prefix,
-                               base::CompareCase::INSENSITIVE_ASCII));
-
-  PanelManager::GetInstance()->CloseAll();
-  EXPECT_EQ(1U, task_manager.tasks().size());
-}
-
-}  // namespace
-
-#endif  // defined(ENABLE_TASK_MANAGER)