[Part 5 of 6] Move TaskManagerTester to the task_management directory.

chrome/browser/task_manager/task_manager_browsertest_util.h

Index: chrome/browser/task_manager/task_manager_browsertest_util.h
diff --git a/chrome/browser/task_manager/task_manager_browsertest_util.h b/chrome/browser/task_manager/task_manager_browsertest_util.h
index 2bf3a9dc4cc73dc718a39731ddb97fd5d503fe6a..19d4e5ffc21a83aa38bd34b1ee3765f950e84f7b 100644
--- a/chrome/browser/task_manager/task_manager_browsertest_util.h
+++ b/chrome/browser/task_manager/task_manager_browsertest_util.h
@@ -7,14 +7,8 @@
 
 #include <stddef.h>
 
-#include <memory>
-
 #include "base/strings/string16.h"
 
-namespace content {
-class WebContents;
-}
-
 // TODO(nick): Move everything here into the task_management namespace.
 namespace task_manager {
 namespace browsertest_util {
@@ -29,36 +23,6 @@ enum class ColumnSpecifier {
   COLUMN_NONE,  // Default value.
 };
 
-// An adapter that abstracts away the difference of old vs. new task manager.
-class TaskManagerTester {
- public:
-  virtual ~TaskManagerTester() {}
-
-  // Get the number of rows currently in the task manager.
-  virtual int GetRowCount() = 0;
-
-  // Get the title text of a particular |row|.
-  virtual base::string16 GetRowTitle(int row) = 0;
-
-  // Hide or show a column. If a column is not visible its stats are not
-  // necessarily gathered.
-  virtual void ToggleColumnVisibility(ColumnSpecifier column) = 0;
-
-  // Get the value of a column as an int64. Memory values are in bytes.
-  virtual int64_t GetColumnValue(ColumnSpecifier column, int row) = 0;
-
-  // If |row| is associated with a WebContents, return its SessionID. Otherwise,
-  // return -1.
-  virtual int32_t GetTabId(int row) = 0;
-
-  // Kill the process of |row|.
-  virtual void Kill(int row) = 0;
-};
-
-// Creates a TaskManagerTester backed by the current task manager. The task
-// manager should already be visible when you call this function.
-std::unique_ptr<TaskManagerTester> GetTaskManagerTester();
-
 // Runs the message loop, observing the task manager, until there are exactly
 // |resource_count| many resources whose titles match the pattern
 // |title_pattern|. The match is done via string_util's base::MatchPattern, so