<webview>: First stab at implementing media permission request for guests.

chrome/browser/extensions/web_view_browsertest.cc

Index: chrome/browser/extensions/web_view_browsertest.cc
diff --git a/chrome/browser/extensions/web_view_browsertest.cc b/chrome/browser/extensions/web_view_browsertest.cc
index 151fe5e22c5e50ce5e28b62039ccd0a2eeea6f9b..1d9301dc6070bed414000139018414002ec23fbe 100644
--- a/chrome/browser/extensions/web_view_browsertest.cc
+++ b/chrome/browser/extensions/web_view_browsertest.cc
@@ -10,8 +10,10 @@
 #include "chrome/browser/prerender/prerender_link_manager_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chrome/test/base/test_launcher_utils.h"
+#include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/test/browser_test_utils.h"
@@ -702,3 +704,24 @@ IN_PROC_BROWSER_TEST_F(WebViewTest, SpeechRecognition) {
   title_watcher.AlsoWaitForTitle(error_title);
   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 }
+
+IN_PROC_BROWSER_TEST_F(WebViewTest, MediaAccessApiEmbedderHasPermission) {
+  // Requires "experimental" permission.
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+            switches::kEnableExperimentalExtensionApis);
+  ASSERT_TRUE(StartTestServer());  // For serving guest pages.
+  ASSERT_TRUE(RunPlatformAppTest(
+      "platform_apps/web_view/media_access/embedder_has_permission"))
+          << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(WebViewTest, MediaAccessApiEmbedderHasNoPermission) {
+  // Requires "experimental" permission.
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+            switches::kEnableExperimentalExtensionApis);
+  ASSERT_TRUE(StartTestServer());  // For serving guest pages.
+  ASSERT_TRUE(RunPlatformAppTest(
+      "platform_apps/web_view/media_access/embedder_has_no_permission"))
+          << message_;
+}
+