Revert of Canvas Capture: chrome browsertest- added frame rate test

chrome/browser/media/chrome_webrtc_canvas_capture_browsertest.cc

-// Copyright 2016 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 "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/path_service.h"
-#include "build/build_config.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/common/content_switches.h"
-#include "content/public/test/browser_test_utils.h"
-#include "media/base/media_switches.h"
-#include "net/test/embedded_test_server/embedded_test_server.h"
-#include "testing/perf/perf_test.h"
-#include "ui/gl/gl_switches.h"
-
-static const char kCanvasTestHtmlPage[] = "/media/canvas_capture_test.html";
-
-#if defined(OS_MACOSX)
-// TODO(cpaulin): when http://crbug.com/591529 is fixed on MAC OS, enable this
-// test.
-#define MAYBE_WebRtcCanvasCaptureBrowserTest \
-    DISABLED_WebRtcCanvasCaptureBrowserTest
-#else
-#define MAYBE_WebRtcCanvasCaptureBrowserTest WebRtcCanvasCaptureBrowserTest
-#endif
-
-// Canvas Capture browser test.
-// At this time this browser test verifies that the frame rate of a stream
-// originated from a captured canvas is as expected.
-class MAYBE_WebRtcCanvasCaptureBrowserTest : public InProcessBrowserTest {
- public:
-
-  void SetUpCommandLine(base::CommandLine* command_line) override {
-    // The video playback will not work without a GPU, so force its use here.
-    command_line->AppendSwitch(switches::kUseGpuInTests);
-
-    command_line->AppendSwitch(
-        switches::kEnableExperimentalWebPlatformFeatures);
-  }
-
- protected:
-  MAYBE_WebRtcCanvasCaptureBrowserTest() {}
-  ~MAYBE_WebRtcCanvasCaptureBrowserTest() override {};
-
-  std::string ExecuteJavascript(
-      const std::string& javascript,
-      content::WebContents* tab_contents) const {
-    std::string result;
-    EXPECT_TRUE(content::ExecuteScriptAndExtractString(
-        tab_contents, javascript, &result));
-    return result;
-  }
-
- private:
-   DISALLOW_COPY_AND_ASSIGN(MAYBE_WebRtcCanvasCaptureBrowserTest);
-};
-
-// Tests that the frame rate of the canvas capture is as expected.
-IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcCanvasCaptureBrowserTest,
-                       VerifyCanvasCaptureFrameRate) {
-  ASSERT_TRUE(embedded_test_server()->Start());
-
-  ui_test_utils::NavigateToURL(
-      browser(), embedded_test_server()->GetURL(kCanvasTestHtmlPage));
-
-  content::WebContents* tab_contents =
-      browser()->tab_strip_model()->GetActiveWebContents();
-
-  ASSERT_EQ("OK", ExecuteJavascript("testFrameRateOfCanvasCapture();",
-                                    tab_contents));
-}