Removed un-used commandline switches.

chrome/test/gpu/gpu_feature_browsertest.cc

 // Copyright (c) 2012 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/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/trace_event_analyzer.h"
@@ skipping 255 matching lines @@
     return;
 
   const base::FilePath url(FILE_PATH_LITERAL("feature_multisampling.html"));
   RunTest(url, "\"TRUE\"", true);
 }
 
 class WebGLMultisamplingTest : public GpuFeatureTest {
  public:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     GpuFeatureTest::SetUpCommandLine(command_line);
-    command_line->AppendSwitch(switches::kDisableGLMultisampling);
+    command_line->AppendSwitch("disable_multisampling");
   }
 };
 
 IN_PROC_BROWSER_TEST_F(WebGLMultisamplingTest, MultisamplingDisabled) {
   // Multisampling fails on virtualized mac os.
   if (gpu::GPUTestBotConfig::CurrentConfigMatches("MAC VMWARE"))
     return;
 
   const base::FilePath url(FILE_PATH_LITERAL("feature_multisampling.html"));
   RunTest(url, "\"FALSE\"", true);
@@ skipping 204 matching lines @@
               "%d (resize offset %d): IOSurface width %d -> %d; Creates %d "
               "Expected %d", offset_i, offsets[offset_i],
               old_width, new_width, num_creates, expected_creates);
     }
   }
   LOG(INFO) << "finished test";
 }
 #endif
 
 }  // namespace