Remove stylesheet injection bindings for test runner.

content/shell/renderer/test_runner/test_runner.h

 // 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.
 
 #ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_TEST_RUNNER_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_TEST_RUNNER_H_
 
 #include <deque>
 #include <set>
 #include <string>
@@ skipping 225 matching lines @@
                                         const std::string& destination_host,
                                         bool allow_destination_subdomains);
 
   // Returns true if the current page box has custom page size style for
   // printing.
   bool HasCustomPageSizeStyle(int page_index);
 
   // Forces the selection colors for testing under Linux.
   void ForceRedSelectionColors();
 
-  // Adds a style sheet to be injected into new documents.
-  // TODO(dcheng): This will be removed in a followup patch.
-  void InjectStyleSheet(const std::string& source_code, bool all_frames);
-
   // Add |source_code| as an injected stylesheet to the active document of the
   // window of the current V8 context.
   void InsertStyleSheet(const std::string& source_code);
 
   bool FindString(const std::string& search_text,
                   const std::vector<std::string>& options_array);
 
   std::string SelectionAsMarkup();
 
   // Enables or disables subpixel positioning (i.e. fractional X positions for
@@ skipping 553 matching lines @@
   bool use_mock_theme_;
 
   base::WeakPtrFactory<TestRunner> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_TEST_RUNNER_H_