Convert devtools to be client of WakeLock mojo service.

content/browser/devtools/render_frame_devtools_agent_host.h

Index: content/browser/devtools/render_frame_devtools_agent_host.h
diff --git a/content/browser/devtools/render_frame_devtools_agent_host.h b/content/browser/devtools/render_frame_devtools_agent_host.h
index ff6bbd85a03fa257e5afbc5dcad74e9fa18498e8..935c4fbfd4a004a7fbaf151ddcaffaa00d2671b6 100644
--- a/content/browser/devtools/render_frame_devtools_agent_host.h
+++ b/content/browser/devtools/render_frame_devtools_agent_host.h
@@ -25,9 +25,7 @@ class CompositorFrameMetadata;
 }
 
 #if defined(OS_ANDROID)
-namespace device {
-class PowerSaveBlocker;
-}  // namespace device
+#include "device/wake_lock/public/interfaces/wake_lock_service.mojom.h"
 #endif
 
 namespace content {
@@ -152,7 +150,9 @@ class CONTENT_EXPORT RenderFrameDevToolsAgentHost
 
   bool CheckConsistency();
 
-  void CreatePowerSaveBlocker();
+#if defined(OS_ANDROID)
+  device::mojom::WakeLockService* GetWakeLockService();
+#endif
 
   void SynchronousSwapCompositorFrame(
       cc::CompositorFrameMetadata frame_metadata);
@@ -167,7 +167,7 @@ class CONTENT_EXPORT RenderFrameDevToolsAgentHost
 
   std::unique_ptr<DevToolsFrameTraceRecorder> frame_trace_recorder_;
 #if defined(OS_ANDROID)
-  std::unique_ptr<device::PowerSaveBlocker> power_save_blocker_;
+  device::mojom::WakeLockServicePtr wake_lock_;
 #endif
   RenderFrameHostImpl* handlers_frame_host_;
   bool current_frame_crashed_;