media: Move widevine CDM targets to WidevineCdm folder

chrome/browser/media/encrypted_media_browsertest.cc

Index: chrome/browser/media/encrypted_media_browsertest.cc
diff --git a/chrome/browser/media/encrypted_media_browsertest.cc b/chrome/browser/media/encrypted_media_browsertest.cc
index ffcf3679b38704a526f169b07a87a241f5ba05c3..52ced619f79f1c8a82b4f2072b77f82adf28ade3 100644
--- a/chrome/browser/media/encrypted_media_browsertest.cc
+++ b/chrome/browser/media/encrypted_media_browsertest.cc
@@ -261,11 +261,13 @@ class EncryptedMediaTestBase : public MediaBrowserTest {
 
 #if defined(ENABLE_PEPPER_CDMS)
     if (IsExternalClearKey(key_system)) {
-      RegisterPepperCdm(command_line, kClearKeyCdmAdapterFileName, key_system);
+      RegisterPepperCdm(command_line, "", kClearKeyCdmAdapterFileName,
+                        key_system);
     }
 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
     else if (IsWidevine(key_system)) {  // NOLINT
-      RegisterPepperCdm(command_line, kWidevineCdmAdapterFileName, key_system);
+      RegisterPepperCdm(command_line, kWidevineCdmBaseDirectory,
+                        kWidevineCdmAdapterFileName, key_system);
     }
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 #endif  // defined(ENABLE_PEPPER_CDMS)
@@ -273,18 +275,26 @@ class EncryptedMediaTestBase : public MediaBrowserTest {
 
  private:
 #if defined(ENABLE_PEPPER_CDMS)
+  // The CDM adatper should be located in |adapter_base_dir| in DIR_MODULE. If
+  // |adapter_base_dir| is empty, then the adapter should be located in
+  // DIR_MODULE directly.
   void RegisterPepperCdm(base::CommandLine* command_line,
+                         const std::string& adapter_base_dir,
                          const std::string& adapter_name,
                          const std::string& key_system) {
     DCHECK(!is_pepper_cdm_registered_)
         << "RegisterPepperCdm() can only be called once.";
     is_pepper_cdm_registered_ = true;
 
-    // Append the switch to register the Clear Key CDM Adapter.
+    // Build the CDM adapter path.
     base::FilePath plugin_dir;
     EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
+    plugin_dir = plugin_dir.AppendASCII(adapter_base_dir);
+
     base::FilePath plugin_lib = plugin_dir.AppendASCII(adapter_name);
     EXPECT_TRUE(base::PathExists(plugin_lib)) << plugin_lib.value();
+
+    // Build pepper plugin registration switch.
     base::FilePath::StringType pepper_plugin = plugin_lib.value();
     pepper_plugin.append(FILE_PATH_LITERAL("#CDM#0.1.0.0;"));
 #if defined(OS_WIN)
@@ -292,6 +302,8 @@ class EncryptedMediaTestBase : public MediaBrowserTest {
 #else
     pepper_plugin.append(GetPepperType(key_system));
 #endif
+
+    // Append the switch to register the CDM Adapter.
     command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
                                      pepper_plugin);
   }