mash: Change CastConfigDelegate to a mojoified CastConfigClient.

chrome/browser/apps/app_browsertest_util.cc

Index: chrome/browser/apps/app_browsertest_util.cc
diff --git a/chrome/browser/apps/app_browsertest_util.cc b/chrome/browser/apps/app_browsertest_util.cc
index c511f101c6241044c1d29a26f80464ec77e8f4fb..acbe3c9dbcb8e2ffb8711aa4d5036df4f455c889 100644
--- a/chrome/browser/apps/app_browsertest_util.cc
+++ b/chrome/browser/apps/app_browsertest_util.cc
@@ -4,6 +4,9 @@
 
 #include "chrome/browser/apps/app_browsertest_util.h"
 
+#include <memory>
+#include <string>
+
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
@@ -24,6 +27,12 @@
 #include "extensions/common/switches.h"
 #include "extensions/test/extension_test_message_listener.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/media/router/media_routes_observer.h"
+#include "chrome/browser/ui/ash/cast_config_client_media_router.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#endif
+
 using content::WebContents;
 
 namespace {
@@ -49,6 +58,27 @@ void PlatformAppBrowserTest::SetUpCommandLine(base::CommandLine* command_line) {
   ProcessManager::SetEventPageSuspendingTimeForTesting(1000);
 }
 
+void PlatformAppBrowserTest::SetUpInProcessBrowserTestFixture() {
+  ExtensionApiTest::SetUpInProcessBrowserTestFixture();
+#if defined(OS_CHROMEOS)
+  // Mock the Media Router in extension api tests. Several of the
+  // PlatformAppBrowserTest suites call RunAllPendingInMessageLoop() when there
+  // are mojo messages that will call back into Profile creation through the
+  // media router.
+  ON_CALL(media_router_, RegisterMediaSinksObserver(testing::_))
+      .WillByDefault(testing::Return(true));
+
+  CastConfigClientMediaRouter::SetMediaRouterForTest(&media_router_);
+#endif
+}
+
+void PlatformAppBrowserTest::TearDownInProcessBrowserTestFixture() {
+#if defined(OS_CHROMEOS)
+  CastConfigClientMediaRouter::SetMediaRouterForTest(nullptr);
+#endif
+  ExtensionApiTest::TearDownInProcessBrowserTestFixture();
+}
+
 // static
 AppWindow* PlatformAppBrowserTest::GetFirstAppWindowForBrowser(
     Browser* browser) {