Disable tab capture tests as they're failing on chromium.perf.

chrome/browser/extensions/api/tab_capture/tab_capture_performancetest.cc

 // Copyright 2013 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/basictypes.h"
 #include "base/command_line.h"
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #endif
 #include "base/strings/stringprintf.h"
@@ skipping 204 matching lines @@
     // cannot get any better than (lower) 33.33 ms.
     EXPECT_TRUE(PrintResults(analyzer.get(),
                              test_name,
                              "Capture",
                              "ms"));
   }
 };
 
 }  // namespace
 
-IN_PROC_BROWSER_TEST_P(TabCapturePerformanceTest, Performance) {
+// crbug.com/377089
+IN_PROC_BROWSER_TEST_P(TabCapturePerformanceTest, DISABLED_Performance) {
   RunTest("TabCapturePerformance");
 }
 
 // Note: First argument is optional and intentionally left blank.
 // (it's a prefix for the generated test cases)
 INSTANTIATE_TEST_CASE_P(
     ,
     TabCapturePerformanceTest,
     testing::Values(
         0,
@@ skipping 19 matching lines @@
     TabCapturePerformanceTest,
     testing::Values(
         kScalingTestBase | kScaleQualityFast,
         kScalingTestBase | kScaleQualityGood,
         kScalingTestBase | kScaleQualityBest,
         kScalingTestBase | kScaleQualityFast | kSmallWindow,
         kScalingTestBase | kScaleQualityGood | kSmallWindow,
         kScalingTestBase | kScaleQualityBest | kSmallWindow));
 
 #endif  // USE_AURA