Remove runtime CPU detection for SSE optimized media/ methods.

media/base/sinc_resampler_perftest.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/bind.h"
 #include "base/bind_helpers.h"
-#include "base/cpu.h"
 #include "base/time/time.h"
 #include "media/base/sinc_resampler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
 
 namespace media {
 
 static const int kBenchmarkIterations = 50000000;
 
@@ skipping 36 matching lines @@
 // branding=Chrome so that DCHECKs are compiled out when benchmarking.
 TEST(SincResamplerPerfTest, Convolve) {
   SincResampler resampler(kSampleRateRatio,
                           SincResampler::kDefaultRequestSize,
                           base::Bind(&DoNothing));
 
   RunConvolveBenchmark(
       &resampler, SincResampler::Convolve_C, true, "unoptimized_aligned");
 
 #if defined(CONVOLVE_FUNC)
-#if defined(ARCH_CPU_X86_FAMILY)
-  ASSERT_TRUE(base::CPU().has_sse());
-#endif
   RunConvolveBenchmark(
       &resampler, SincResampler::CONVOLVE_FUNC, true, "optimized_aligned");
   RunConvolveBenchmark(
       &resampler, SincResampler::CONVOLVE_FUNC, false, "optimized_unaligned");
 #endif
 }
 
 #undef CONVOLVE_FUNC
 
 } // namespace media