Remove WebXrGamepadModule feature flag

The WebXrGamepadModule has been stable for quite some time, so the
feature flag has been removed.

Change-Id: Icf57f11a357c299480e7e08c50260b2949aeafa3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1980891Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Will Cassella <cassew@google.com>
Cr-Commit-Position: refs/heads/master@{#727315}

chrome/browser/vr/test/webxr_vr_browser_test.cc

@@ -16,7 +16,6 @@ namespace vr {
 
 WebXrVrBrowserTestBase::WebXrVrBrowserTestBase() {
   enable_features_.push_back(features::kWebXr);
-  enable_features_.push_back(features::kWebXrGamepadModule);
 }
 
 WebXrVrBrowserTestBase::~WebXrVrBrowserTestBase() = default;

content/child/runtime_features.cc

@@ -189,8 +189,6 @@ void SetRuntimeFeaturesFromChromiumFeatures() {
           {wf::EnableWebXRAnchors, features::kWebXrAnchors, kEnableOnly},
           {wf::EnableWebXRPlaneDetection, features::kWebXrPlaneDetection,
            kEnableOnly},
-          {wf::EnableWebXrGamepadModule, features::kWebXrGamepadModule,
-           kUseFeatureState},
           {wf::EnableFetchMetadata, network::features::kFetchMetadata,
            kUseFeatureState},
           {wf::EnableFetchMetadataDestination,

content/public/common/content_features.cc

@@ -719,10 +719,6 @@ const base::Feature kWebXrArModule{"WebXRARModule",
 const base::Feature kWebXrAnchors{"WebXRAnchors",
                                   base::FEATURE_DISABLED_BY_DEFAULT};
 
-// Enables access to the WebXR Device API gamepad module.
-const base::Feature kWebXrGamepadModule{"WebXrGamepadModule",
-                                        base::FEATURE_ENABLED_BY_DEFAULT};
-
 // Enables access to raycasting against estimated XR scene geometry.
 const base::Feature kWebXrHitTest{"WebXRHitTest",
                                   base::FEATURE_DISABLED_BY_DEFAULT};

content/public/common/content_features.h

@@ -150,7 +150,6 @@ CONTENT_EXPORT extern const base::Feature kWebXr;
 CONTENT_EXPORT extern const base::Feature kWebXrArModule;
 CONTENT_EXPORT extern const base::Feature kWebXrAnchors;
 CONTENT_EXPORT extern const base::Feature kWebXrArDOMOverlay;
-CONTENT_EXPORT extern const base::Feature kWebXrGamepadModule;
 CONTENT_EXPORT extern const base::Feature kWebXrHitTest;
 CONTENT_EXPORT extern const base::Feature kWebXrPlaneDetection;
 CONTENT_EXPORT extern const base::Feature kScriptStreamingOnPreload;

third_party/blink/public/platform/web_runtime_features.h

@@ -195,7 +195,6 @@ class WebRuntimeFeatures {
   BLINK_PLATFORM_EXPORT static void EnableWebXRARModule(bool);
   BLINK_PLATFORM_EXPORT static void EnableWebXRARDOMOverlay(bool);
   BLINK_PLATFORM_EXPORT static void EnableWebXRAnchors(bool);
-  BLINK_PLATFORM_EXPORT static void EnableWebXrGamepadModule(bool);
   BLINK_PLATFORM_EXPORT static void EnableWebXRHitTest(bool);
   BLINK_PLATFORM_EXPORT static void EnableWebXRPlaneDetection(bool);
   BLINK_PLATFORM_EXPORT static void EnableXSLT(bool);

third_party/blink/renderer/modules/xr/xr_input_source.idl

@@ -23,6 +23,6 @@ enum XRTargetRayMode {
   readonly attribute XRTargetRayMode targetRayMode;
   [SameObject] readonly attribute XRSpace targetRaySpace;
   [SameObject] readonly attribute XRSpace? gripSpace;
-  [SameObject, Measure, RuntimeEnabled=WebXrGamepadModule] readonly attribute Gamepad? gamepad;
+  [SameObject, Measure] readonly attribute Gamepad? gamepad;
   [SameObject, SaveSameObject] readonly attribute FrozenArray<DOMString> profiles;
 };

third_party/blink/renderer/platform/exported/web_runtime_features.cc

@@ -484,10 +484,6 @@ void WebRuntimeFeatures::EnableWebXRAnchors(bool enable) {
   RuntimeEnabledFeatures::SetWebXRAnchorsEnabled(enable);
 }
 
-void WebRuntimeFeatures::EnableWebXrGamepadModule(bool enable) {
-  RuntimeEnabledFeatures::SetWebXrGamepadModuleEnabled(enable);
-}
-
 void WebRuntimeFeatures::EnableWebXRHitTest(bool enable) {
   RuntimeEnabledFeatures::SetWebXRHitTestEnabled(enable);
 }

third_party/blink/renderer/platform/runtime_enabled_features.json5

@@ -1884,11 +1884,6 @@
       depends_on: ["WebXR"],
       status: "experimental",
     },
-    {
-      name: "WebXrGamepadModule",
-      // depends_on: ["WebXR"],  // TODO(https://crbug.com/954679): uncomment once bug is fixed
-      status: "stable",
-    },
     {
       name: "WebXRHitTest",
       // depends_on: ["WebXRARModule"],  // TODO(https://crbug.com/954679): uncomment once bug is fixed