Android: Integrates native and java SystemMonitor.

base/system_monitor/system_monitor_android.cc

Index: base/system_monitor/system_monitor_android.cc
diff --git a/base/system_monitor/system_monitor_android.cc b/base/system_monitor/system_monitor_android.cc
index c86076d2a84baaaf1a20ec489ddbffdc46af7e7d..8573e45c287c84555a6622287ddbaed11ab9ba6e 100644
--- a/base/system_monitor/system_monitor_android.cc
+++ b/base/system_monitor/system_monitor_android.cc
@@ -3,12 +3,27 @@
 // found in the LICENSE file.
 
 #include "base/system_monitor/system_monitor.h"
+#include "jni/SystemMonitor_jni.h"
 
 namespace base {
 
+namespace android {
+
+// Native implementation of SystemMonitor.java.
+void OnBatteryChargingChanged(JNIEnv* env,
+                              jclass clazz) {
+  SystemMonitor::Get()->ProcessPowerMessage(SystemMonitor::POWER_STATE_EVENT);
+}
+
+}  // namespace android
+
 bool SystemMonitor::IsBatteryPower() {
-  NOTIMPLEMENTED();
-  return true;
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return base::android::Java_SystemMonitor_isBatteryPower(env);
+}
+
+bool SystemMonitor::RegisterSystemMonitor(JNIEnv* env) {

[vandebo (ex-Chrome), 2012/10/04 19:19:22]

nit: // static

[bulach, 2012/10/05 13:12:30]

Done.

+  return base::android::RegisterNativesImpl(env);
 }
 
 }  // namespace base