Refactor KeySystems code to call a function to populate the info.

content/public/renderer/key_system_info.cc

Index: content/public/renderer/key_system_info.cc
diff --git a/content/public/browser/javascript_dialog_manager.cc b/content/public/renderer/key_system_info.cc
similarity index 50%
copy from content/public/browser/javascript_dialog_manager.cc
copy to content/public/renderer/key_system_info.cc
index 0a58d9ffb3817aaa9045086bd13d92a9a4af4148..ca0f97ce1e26503face3f71d2b61ccd00d71fd94 100644
--- a/content/public/browser/javascript_dialog_manager.cc
+++ b/content/public/renderer/key_system_info.cc
@@ -2,15 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/public/browser/javascript_dialog_manager.h"
+#include "content/public/renderer/key_system_info.h"
 
 namespace content {
 
-bool JavaScriptDialogManager::HandleJavaScriptDialog(
-    WebContents* web_contents,
-    bool accept,
-    const string16* prompt_override) {
-  return false;
+KeySystemInfo::KeySystemInfo(const std::string& key_system)
+    : key_system(key_system),
+      use_aes_decryptor(false) {
+}
+
+KeySystemInfo::~KeySystemInfo() {
 }
 
 }  // namespace content