<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 b3480af87a9f005b53800d5744ac56fbbff5fe26..630df20dc6cedfb8325547ea3d6032cd8f726d5e 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"
@@ -31,6 +33,15 @@ class WebViewTest : public extensions::PlatformAppBrowserTest {
           command_line, gfx::kGLImplementationOSMesaName)) <<
           "kUseGL must not be set by test framework code!";
 #endif
+    const testing::TestInfo* const test_info =
+        testing::UnitTest::GetInstance()->current_test_info();
+    bool requires_experimental =
+      !strcmp(test_info->name(), "MediaAccessAPIEmbedderHasPermission") ||
+      !strcmp(test_info->name(), "MediaAccessAPIEmbedderHasNoPermission");
+    if (requires_experimental) {
+      CommandLine::ForCurrentProcess()->AppendSwitch(
+          switches::kEnableExperimentalExtensionApis);
+    }
   }
 
   virtual void SetUp() OVERRIDE {
@@ -702,3 +713,18 @@ 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) {
+  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) {
+  ASSERT_TRUE(StartTestServer());  // For serving guest pages.
+  ASSERT_TRUE(RunPlatformAppTest(
+      "platform_apps/web_view/media_access/embedder_has_no_permission"))
+          << message_;
+}
+