Add WebAuthn bindings and client interface.

third_party/WebKit/Source/modules/modules_idl_files.gni

Index: third_party/WebKit/Source/modules/modules_idl_files.gni
diff --git a/third_party/WebKit/Source/modules/modules_idl_files.gni b/third_party/WebKit/Source/modules/modules_idl_files.gni
index 0f019db67a8caf0834fda015a6911f1c95a93803..f3811be7b8182464f17dce6dea9aed3dc55a8bd0 100644
--- a/third_party/WebKit/Source/modules/modules_idl_files.gni
+++ b/third_party/WebKit/Source/modules/modules_idl_files.gni
@@ -305,6 +305,10 @@ modules_idl_files =
                     "webaudio/ScriptProcessorNode.idl",
                     "webaudio/StereoPannerNode.idl",
                     "webaudio/WaveShaperNode.idl",
+                    "webauth/ScopedCredential.idl",
+                    "webauth/ScopedCredentialInfo.idl",
+                    "webauth/WebAuthentication.idl",
+                    "webauth/AuthenticationAssertion.idl",
                     "webdatabase/Database.idl",
                     "webdatabase/DatabaseCallback.idl",
                     "webdatabase/SQLError.idl",
@@ -526,6 +530,13 @@ modules_dictionary_idl_files =
                     "webaudio/OfflineAudioCompletionEventInit.idl",
                     "webaudio/StereoPannerOptions.idl",
                     "webaudio/WaveShaperOptions.idl",
+                    "webauth/RelyingPartyAccount.idl",
+                    "webauth/AuthenticationAssertionOptions.idl",
+                    "webauth/AuthenticationClientData.idl",
+                    "webauth/ScopedCredentialDescriptor.idl",
+                    "webauth/ScopedCredentialOptions.idl",
+                    "webauth/ScopedCredentialParameters.idl",
+                    "webauth/AuthenticationExtensions.idl",
                     "webgl/WebGLContextAttributes.idl",
                     "webgl/WebGLContextEventInit.idl",
                     "webmidi/MIDIConnectionEventInit.idl",
@@ -623,6 +634,7 @@ modules_dependency_idl_files =
           "wake_lock/ScreenWakeLock.idl",
           "webaudio/WindowWebAudio.idl",
           "webaudio/WindowAudioWorklet.idl",
+          "webauth/NavigatorAuth.idl",
           "webdatabase/WindowWebDatabase.idl",
           "webgl/WebGL2RenderingContextBase.idl",
           "webgl/WebGLRenderingContextBase.idl",
@@ -939,6 +951,20 @@ generated_modules_dictionary_files = [
   "$blink_modules_output_dir/webaudio/StereoPannerOptions.h",
   "$blink_modules_output_dir/webaudio/WaveShaperOptions.cpp",
   "$blink_modules_output_dir/webaudio/WaveShaperOptions.h",
+  "$blink_modules_output_dir/webauth/RelyingPartyAccount.cpp",
+  "$blink_modules_output_dir/webauth/RelyingPartyAccount.h",
+  "$blink_modules_output_dir/webauth/AuthenticationAssertionOptions.cpp",
+  "$blink_modules_output_dir/webauth/AuthenticationAssertionOptions.h",
+  "$blink_modules_output_dir/webauth/AuthenticationClientData.cpp",
+  "$blink_modules_output_dir/webauth/AuthenticationClientData.h",
+  "$blink_modules_output_dir/webauth/ScopedCredentialDescriptor.cpp",
+  "$blink_modules_output_dir/webauth/ScopedCredentialDescriptor.h",
+  "$blink_modules_output_dir/webauth/ScopedCredentialOptions.cpp",
+  "$blink_modules_output_dir/webauth/ScopedCredentialOptions.h",
+  "$blink_modules_output_dir/webauth/ScopedCredentialParameters.cpp",
+  "$blink_modules_output_dir/webauth/ScopedCredentialParameters.h",
+  "$blink_modules_output_dir/webauth/AuthenticationExtensions.cpp",
+  "$blink_modules_output_dir/webauth/AuthenticationExtensions.h",
   "$blink_modules_output_dir/webgl/WebGLContextAttributes.cpp",
   "$blink_modules_output_dir/webgl/WebGLContextAttributes.h",
   "$blink_modules_output_dir/webgl/WebGLContextEventInit.cpp",