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 e48f4fd3efe86d54c2d0681d20acbbc76b2816d2..b2f79d7a1509c218081da5ce9c83277c0997c9c2 100644
--- a/third_party/WebKit/Source/modules/modules_idl_files.gni
+++ b/third_party/WebKit/Source/modules/modules_idl_files.gni
@@ -304,6 +304,10 @@ 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",
@@ -525,6 +529,13 @@ modules_dictionary_idl_files =
                     "webaudio/OfflineAudioCompletionEventInit.idl",
                     "webaudio/StereoPannerOptions.idl",
                     "webaudio/WaveShaperOptions.idl",
+                    "webauth/RelyingPartyAccount.idl",
+                    "webauth/AssertionOptions.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",
@@ -622,6 +633,7 @@ 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",
@@ -937,6 +949,20 @@ 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/AssertionOptions.cpp",
+  "$blink_modules_output_dir/webauth/AssertionOptions.h",
+  "$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",