Remove dependencies on /media for iOS.

content/public/test/content_test_suite_base.cc

Index: content/public/test/content_test_suite_base.cc
diff --git a/content/public/test/content_test_suite_base.cc b/content/public/test/content_test_suite_base.cc
index 459c37d599301d382ed50b261857f8a71ab96ddc..a33c14a7863961e23cb798a2ea0bdee03d3137b0 100644
--- a/content/public/test/content_test_suite_base.cc
+++ b/content/public/test/content_test_suite_base.cc
@@ -13,7 +13,6 @@
 #include "content/common/url_schemes.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_paths.h"
-#include "media/base/media.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/compositor/compositor_setup.h"
@@ -29,6 +28,10 @@
 #include "ui/shell_dialogs/android/shell_dialogs_jni_registrar.h"
 #endif
 
+#if !defined(OS_IOS)
+#include "media/base/media.h"
+#endif
+
 namespace content {
 
 class ContentTestSuiteBaseListener : public testing::EmptyTestEventListener {
@@ -61,8 +64,10 @@ void ContentTestSuiteBase::Initialize() {
   ui::shell_dialogs::RegisterJni(env);
 #endif
 
+#if !defined(OS_IOS)
   if (external_libraries_enabled_)
     media::InitializeMediaLibraryForTesting();
+#endif
 
   scoped_ptr<ContentClient> client_for_init(CreateClientForInitialization());
   SetContentClient(client_for_init.get());