Add SystemRoutineController Power Routines

This change adds the Battery Charge and Battery Discharge Routines to
the SystemRoutineController interface.

Example of routines being called from frontend:
https://source.chromium.org/chromium/chromium/src/+/master:chromeos/components/diagnostics_ui/resources/routine_list_executor.js;l=88-118

Bug: 1128204
Change-Id: I1b4589a69b66bd7a62899d40a297ef96b4e8f877
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2488747
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Auto-Submit: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828460}

chromeos/components/diagnostics_ui/DEPS

@@ -3,6 +3,7 @@ include_rules = [
   "+chromeos/grit/chromeos_diagnostics_app_resources.h",
   "+chromeos/strings/grit/chromeos_strings.h",
   "+content/public/browser",
+  "+services/data_decoder/public",
   "+ui/base",
   "+ui/resources",
   "+ui/webui",

chromeos/components/diagnostics_ui/backend/BUILD.gn

@@ -27,6 +27,7 @@ static_library("backend") {
     "//chromeos/dbus/power:power_manager_proto",
     "//chromeos/services/cros_healthd/public/cpp",
     "//chromeos/services/cros_healthd/public/mojom",
+    "//services/data_decoder/public/cpp",
   ]
 }
 
@@ -49,6 +50,7 @@ source_set("unit_tests") {
     "//chromeos/dbus/power:power_manager_proto",
     "//chromeos/services/cros_healthd/public/cpp",
     "//chromeos/services/cros_healthd/public/mojom",
+    "//services/data_decoder/public/cpp:test_support",
     "//testing/gtest",
   ]
 }

chromeos/components/diagnostics_ui/backend/system_routine_controller.h

@@ -7,11 +7,13 @@
 
 #include <memory>
 
+#include "base/memory/weak_ptr.h"
 #include "chromeos/components/diagnostics_ui/mojom/system_routine_controller.mojom.h"
 #include "chromeos/services/cros_healthd/public/mojom/cros_healthd.mojom.h"
 #include "mojo/public/cpp/bindings/pending_receiver.h"
 #include "mojo/public/cpp/bindings/receiver.h"
 #include "mojo/public/cpp/bindings/remote.h"
+#include "services/data_decoder/public/cpp/data_decoder.h"
 
 namespace base {
 class OneShotTimer;
@@ -52,21 +54,52 @@ class SystemRoutineController : public mojom::SystemRoutineController {
       mojom::RoutineType routine_type,
       cros_healthd::mojom::RunRoutineResponsePtr response_ptr);
 
+  void OnPowerRoutineStarted(
+      mojom::RoutineType routine_type,
+      cros_healthd::mojom::RunRoutineResponsePtr response_ptr);
+
+  void ContinuePowerRoutine(mojom::RoutineType routine_type, int32_t id);
+
+  void OnPowerRoutineContinued(
+      mojom::RoutineType routine_type,
+      int32_t id,
+      cros_healthd::mojom::RoutineUpdatePtr update_ptr);
+
   void CheckRoutineStatus(mojom::RoutineType routine_type, int32_t id);
 
   void OnRoutineStatusUpdated(mojom::RoutineType routine_type,
                               int32_t id,
                               cros_healthd::mojom::RoutineUpdatePtr update_ptr);
 
+  void HandlePowerRoutineStatusUpdate(
+      mojom ::RoutineType routine_type,
+      int32_t id,
+      cros_healthd::mojom::RoutineUpdatePtr update_ptr);
+
   bool IsRoutineRunning() const;
 
   void ScheduleCheckRoutineStatus(uint32_t duration_in_seconds,
                                   mojom::RoutineType routine_type,
                                   int32_t id);
 
+  void ParsePowerRoutineResult(mojom::RoutineType routine_type,
+                               mojom::StandardRoutineResult result,
+                               mojo::ScopedHandle output_handle);
+
+  void OnPowerRoutineResultFetched(mojom::RoutineType routine_type,
+                                   const std::string& file_contents);
+
+  void OnPowerRoutineJsonParsed(mojom::RoutineType routine_type,
+                                data_decoder::DataDecoder::ValueOrError result);
+
   void OnStandardRoutineResult(mojom::RoutineType routine_type,
                                mojom::StandardRoutineResult result);
 
+  void OnPowerRoutineResult(mojom::RoutineType routine_type,
+                            mojom::StandardRoutineResult result,
+                            double percent_change,
+                            uint32_t seconds_elapsed);
+
   void BindCrosHealthdDiagnosticsServiceIfNeccessary();
 
   void OnDiagnosticsServiceDisconnected();
@@ -80,6 +113,8 @@ class SystemRoutineController : public mojom::SystemRoutineController {
       diagnostics_service_;
 
   mojo::Receiver<mojom::SystemRoutineController> receiver_{this};
+
+  base::WeakPtrFactory<SystemRoutineController> weak_factory_{this};
 };
 
 }  // namespace diagnostics

chromeos/components/diagnostics_ui/mojom/system_routine_controller.mojom

@@ -5,6 +5,8 @@
 module chromeos.diagnostics.mojom;
 
 enum RoutineType {
+  kBatteryCharge,
+  kBatteryDischarge,
   kCpuCache,
   kCpuStress,
   kCpuFloatingPoint,
@@ -19,8 +21,15 @@ enum StandardRoutineResult {
   kUnableToRun,
 };
 
+struct PowerRoutineResult {
+  StandardRoutineResult simple_result;
+  double percent_change;
+  uint32 time_elapsed_seconds;
+};
+
 union RoutineResult {
   StandardRoutineResult simple_result;
+  PowerRoutineResult power_result;
 };
 
 struct RoutineResultInfo {