Move PowerMonitor to Application Context

base/android/java/src/org/chromium/base/PowerMonitor.java

Index: base/android/java/src/org/chromium/base/PowerMonitor.java
diff --git a/base/android/java/src/org/chromium/base/PowerMonitor.java b/base/android/java/src/org/chromium/base/PowerMonitor.java
index 39293981bb1325d905a97e4d286bbe8d9e422f38..dc1bc8bec4fbb703d41f30447cd054bf1a185d30 100644
--- a/base/android/java/src/org/chromium/base/PowerMonitor.java
+++ b/base/android/java/src/org/chromium/base/PowerMonitor.java
@@ -44,7 +44,13 @@ public class PowerMonitor implements ActivityStatus.StateListener {
         sInstance = LazyHolder.INSTANCE;
     }
 
+    /**
+     * Create a PowerMonitor instance if none exists.
+     * @param context The context to register broadcast receivers for.  The application context
+     *                will be used from this parameter.
+     */
     public static void create(Context context) {
+        context = context.getApplicationContext();
         if (sInstance == null) {
             sInstance = LazyHolder.INSTANCE;
             ActivityStatus.registerStateListener(sInstance);