android: Pass CPU properties from browser to renderer process.

base/android/cpu_features.cc

Index: base/android/cpu_features.cc
diff --git a/base/android/cpu_features.cc b/base/android/cpu_features.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c0788f38f5fc49acc8983de7a61fd7ca272e360a
--- /dev/null
+++ b/base/android/cpu_features.cc
@@ -0,0 +1,30 @@
+// 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 <cpu-features.h>
+
+#include "base/android/jni_android.h"
+#include "jni/CpuFeatures_jni.h"
+
+namespace base {
+namespace android {
+
+jint GetCoreCount(JNIEnv*, jclass) {
+  return android_getCpuCount();
+}
+
+jlong GetCpuFeatures(JNIEnv*, jclass) {
+  return android_getCpuFeatures();
+}
+
+void SetCpu(JNIEnv*, jclass, jint cpu_count, jlong cpu_features) {
+  android_setCpu(cpu_count, cpu_features);
+}
+
+bool RegisterCpuFeatures(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace android
+}  // namespace base