build(amazonq): remove bundled mynah-ui distribution

.github/CODEOWNERS

@@ -5,9 +5,5 @@ codemodernizer/ @aws/elastic-gumby
 codetransform/ @aws/elastic-gumby
 codewhisperer/ @aws/codewhisperer-team
 
-mynah-ui/ @aws/flare
-mynah-ui/package.json @aws/flare @aws/elastic-gumby @aws/earlybird @aws/codewhisperer-team
-mynah-ui/package-lock.json @aws/flare @aws/elastic-gumby @aws/earlybird @aws/codewhisperer-team
-
 # nested within chat/, so needs to be after to take precedence
 amazonqFeatureDev/ @aws/earlybird

plugins/amazonq/build.gradle.kts

@@ -34,7 +34,6 @@ dependencies {
     implementation(project(":plugin-amazonq:chat"))
     implementation(project(":plugin-amazonq:codetransform"))
     implementation(project(":plugin-amazonq:codewhisperer"))
-    implementation(project(":plugin-amazonq:mynah-ui"))
     implementation(project(":plugin-amazonq:shared"))
     implementation(libs.bundles.jackson)
     implementation(libs.lsp4j)

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/webview/Browser.kt

@@ -8,7 +8,6 @@ import com.intellij.openapi.Disposable
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.Disposer
 import com.intellij.ui.jcef.JBCefJSQuery
-import org.cef.CefApp
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.AmazonQLspService
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.flareChat.AwsServerCapabilitiesProvider
 import software.aws.toolkits.jetbrains.services.amazonq.profile.QRegionProfile
@@ -36,13 +35,6 @@ class Browser(parent: Disposable, private val webUri: URI, val project: Project)
         highlightCommand: HighlightCommand?,
         activeProfile: QRegionProfile?,
     ) {
-        // register the scheme handler to route http://mynah/ URIs to the resources/assets directory on classpath
-        CefApp.getInstance()
-            .registerSchemeHandlerFactory(
-                "http",
-                "mynah",
-                AssetResourceHandler.AssetResourceHandlerFactory(),
-            )
         AmazonQLspService.getInstance(project).addLspInitializeMessageListener {
             loadWebView(
                 isCodeTransformAvailable,