Add WebLayer shell command for //clank WebView

Change-Id: I26dbdb4de0232900aac095fc22c67beb7b7bdd0a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2532868Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Clark DuVall <cduvall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826496}

weblayer/shell/android/BUILD.gn

@@ -155,6 +155,23 @@ if (enable_chrome_android_internal) {
       "//clank/java:monochrome_apk",
     ]
   }
+
+  generate_wrapper("run_weblayer_shell_webview_google") {
+    testonly = true
+    wrapper_script = "$root_out_dir/bin/run_weblayer_shell_webview_google"
+    executable = "//weblayer/tools/run_weblayer_shell.py"
+    executable_args = [
+      "--shell-apk-path",
+      "@WrappedPath(apks/WebLayerShellSystemWebView.apk)",
+      "--switch-webview-to",
+      "@WrappedPath(apks/SystemWebViewGoogle.apk)",
+    ]
+
+    deps = [
+      ":weblayer_shell_system_webview_apk",
+      "//clank/android_webview:system_webview_google_apk",
+    ]
+  }
 }
 
 generate_wrapper("run_weblayer_shell_webview") {