Decouple Power Monitor from //content.

device/power_monitor/power_monitor_message_broadcaster_unittest.cc

Index: device/power_monitor/power_monitor_message_broadcaster_unittest.cc
diff --git a/content/browser/power_monitor_message_broadcaster_unittest.cc b/device/power_monitor/power_monitor_message_broadcaster_unittest.cc
similarity index 93%
rename from content/browser/power_monitor_message_broadcaster_unittest.cc
rename to device/power_monitor/power_monitor_message_broadcaster_unittest.cc
index 4d661d5730da8ec9a38fe9ba6bd1e31fefbb09fe..fe198265ebf0a39e890a17a52d64c58a99318991 100644
--- a/content/browser/power_monitor_message_broadcaster_unittest.cc
+++ b/device/power_monitor/power_monitor_message_broadcaster_unittest.cc
@@ -6,11 +6,11 @@
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/power_monitor_test_base.h"
-#include "content/browser/power_monitor_message_broadcaster.h"
+#include "device/power_monitor/power_monitor_message_broadcaster.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace content {
+namespace device {
 
 class FakePowerMonitorClient : public device::mojom::PowerMonitorClient {
  public:
@@ -36,8 +36,8 @@ class FakePowerMonitorClient : public device::mojom::PowerMonitorClient {
  private:
   mojo::Binding<device::mojom::PowerMonitorClient> binding_;
   int power_state_changes_;  // Count of OnPowerStateChange notifications.
-  int suspends_;  // Count of OnSuspend notifications.
-  int resumes_;  // Count of OnResume notifications.
+  int suspends_;             // Count of OnSuspend notifications.
+  int resumes_;              // Count of OnResume notifications.
 };
 
 class PowerMonitorMessageBroadcasterTest : public testing::Test {
@@ -108,4 +108,4 @@ TEST_F(PowerMonitorMessageBroadcasterTest, PowerMessageBroadcast) {
   EXPECT_EQ(client.power_state_changes(), 3);
 }
 
-}  // namespace base
+}  // namespace device