Add flag for fetching device activity statuses

Bug: 923594
Change-Id: I44f33f94538bcb7a52a889377523bb9048e4d266
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1874591
Commit-Queue: Max Li <themaxli@chromium.org>
Reviewed-by: Josh Nohle <nohle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708600}

chrome/browser/about_flags.cc

@@ -1708,6 +1708,10 @@ const FeatureEntry kFeatureEntries[] = {
      kOsCrOS,
      FEATURE_VALUE_TYPE(
          chromeos::features::kBluetoothAggressiveAppearanceFilter)},
+    {"cryptauth-v2-device-activity-status",
+     flag_descriptions::kCryptAuthV2DeviceActivityStatusName,
+     flag_descriptions::kCryptAuthV2DeviceActivityStatusDescription, kOsCrOS,
+     FEATURE_VALUE_TYPE(chromeos::features::kCryptAuthV2DeviceActivityStatus)},
     {"cryptauth-v2-devicesync", flag_descriptions::kCryptAuthV2DeviceSyncName,
      flag_descriptions::kCryptAuthV2DeviceSyncDescription, kOsCrOS,
      FEATURE_VALUE_TYPE(chromeos::features::kCryptAuthV2DeviceSync)},

chrome/browser/flag-metadata.json

@@ -575,6 +575,11 @@
     "owners": [ "lxj", "timloh", "benwells" ],
     "expiry_milestone": 82
   },
+  {
+    "name": "cryptauth-v2-device-activity-status",
+    "owners": [ "khorimoto", "nohle", "themaxli" ],
+    "expiry_milestone": 85
+  },
   {
     "name": "cryptauth-v2-devicesync",
     "owners": [ "khorimoto", "nohle" ],

chrome/browser/flag_descriptions.cc

@@ -3298,6 +3298,11 @@ const char kCrostiniWebUIInstallerName[] = "Crostini WebUI Installer";
 const char kCrostiniWebUIInstallerDescription[] =
     "Enable the new WebUI Crostini Installer.";
 
+const char kCryptAuthV2DeviceActivityStatusName[] =
+    "CryptAuth Device Activity Status";
+const char kCryptAuthV2DeviceActivityStatusDescription[] =
+    "Use the CryptAuth GetDevicesActivityStatus API to sort devices.";
+
 const char kCryptAuthV2DeviceSyncName[] = "CryptAuth v2 DeviceSync";
 const char kCryptAuthV2DeviceSyncDescription[] =
     "Use the CryptAuth v2 DeviceSync protocol.";

chrome/browser/flag_descriptions.h

@@ -1956,6 +1956,9 @@ extern const char kCrostiniUsbAllowUnsupportedDescription[];
 extern const char kCrostiniWebUIInstallerName[];
 extern const char kCrostiniWebUIInstallerDescription[];
 
+extern const char kCryptAuthV2DeviceActivityStatusName[];
+extern const char kCryptAuthV2DeviceActivityStatusDescription[];
+
 extern const char kCryptAuthV2DeviceSyncName[];
 extern const char kCryptAuthV2DeviceSyncDescription[];
 

chromeos/constants/chromeos_features.cc

@@ -63,6 +63,10 @@ const base::Feature kCrostiniUsbAllowUnsupported{
 const base::Feature kCrostiniWebUIInstaller{"CrostiniWebUIInstaller",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Enables or disables using Cryptauth's GetDevicesActivityStatus API.
+const base::Feature kCryptAuthV2DeviceActivityStatus{
+    "CryptAuthV2DeviceActivityStatus", base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Enables or disables the CryptAuth v2 DeviceSync flow.
 const base::Feature kCryptAuthV2DeviceSync{"CryptAuthV2DeviceSync",
                                            base::FEATURE_DISABLED_BY_DEFAULT};

chromeos/constants/chromeos_features.h

@@ -39,6 +39,8 @@ extern const base::Feature kCrostiniUsbAllowUnsupported;
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const base::Feature kCrostiniWebUIInstaller;
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
+extern const base::Feature kCryptAuthV2DeviceActivityStatus;
+COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const base::Feature kCryptAuthV2DeviceSync;
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const base::Feature kCryptAuthV2Enrollment;

tools/metrics/histograms/enums.xml

@@ -37337,6 +37337,7 @@ from previous Chrome versions.
   <int value="584541349" label="ContextualSearchSingleActions:disabled"/>
   <int value="586021329" label="VibrateRequiresUserGesture:enabled"/>
   <int value="588333474" label="OfflineIndicator:disabled"/>
+  <int value="589924262" label="CryptAuthV2DeviceActivityStatus:enabled"/>
   <int value="592050831" label="disable-slimming-paint"/>
   <int value="593707592" label="disable-network-portal-notification"/>
   <int value="594756372" label="MyFilesVolume:disabled"/>
@@ -38519,6 +38520,7 @@ from previous Chrome versions.
   <int value="2129184006" label="NTPOfflinePageDownloadSuggestions:enabled"/>
   <int value="2129929643" label="enable-use-zoom-for-dsf"/>
   <int value="2132595171" label="OmniboxSearchEngineLogo:enabled"/>
+  <int value="2133594095" label="CryptAuthV2DeviceActivityStatus:disabled"/>
   <int value="2134480727" label="MediaSessionAccelerators:disabled"/>
   <int value="2135408204" label="OverscrollHistoryNavigation:disabled"/>
   <int value="2137113620"