Change PepperFlashBrowserHost to use CookieSettings to get the LSO settings

chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc

Index: chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
diff --git a/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc b/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
index f8e601db41e245801c327d7f2956776b798dd7a0..be0c3f04a16c2ed83d9a2a5c23cae94ce16b0afc 100644
--- a/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
+++ b/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
@@ -4,13 +4,10 @@
 
 #include "chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h"
 
+#include "base/callback.h"
 #include "base/time.h"
-#include "content/public/browser/browser_context.h"
+#include "chrome/browser/renderer_host/pepper/flash_lso_settings_helper.h"
 #include "content/public/browser/browser_ppapi_host.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/content_browser_client.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/resource_context.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_macros.h"
 #include "ppapi/c/pp_errors.h"
@@ -27,36 +24,19 @@
 #endif
 
 using content::BrowserPpapiHost;
-using content::BrowserThread;
-using content::RenderProcessHost;
-using content::ResourceContext;
 
 namespace chrome {
 
-namespace {
-
-// Get the ResourceContext on the UI thread for the given render process ID.
-ResourceContext* GetResourceContext(int render_process_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  RenderProcessHost* render_process_host = RenderProcessHost::FromID(
-      render_process_id);
-  if (render_process_host && render_process_host->GetBrowserContext())
-    return render_process_host->GetBrowserContext()->GetResourceContext();
-  return NULL;
-}
-
-}  // namespace
-
 PepperFlashBrowserHost::PepperFlashBrowserHost(
     BrowserPpapiHost* host,
     PP_Instance instance,
     PP_Resource resource)
     : ResourceHost(host->GetPpapiHost(), instance, resource),
       host_(host),
-      resource_context_(NULL),
       weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
-  int unused;
-  host->GetRenderViewIDsForInstance(instance, &render_process_id_, &unused);
+  int render_process_id, unused;
+  host->GetRenderViewIDsForInstance(instance, &render_process_id, &unused);
+  lso_settings_helper_ = new FlashLSOSettingsHelper(render_process_id);
 }
 
 PepperFlashBrowserHost::~PepperFlashBrowserHost() {
@@ -108,50 +88,18 @@ int32_t PepperFlashBrowserHost::OnMsgGetLocalTimeZoneOffset(
 
 int32_t PepperFlashBrowserHost::OnMsgGetLocalDataRestrictions(
     ppapi::host::HostMessageContext* context) {
-  // Getting the LocalDataRestrictions needs to be done on the IO thread,
-  // however it relies on the ResourceContext which can only be accessed from
-  // the UI thread. We lazily initialize |resource_context_| by grabbing the
-  // pointer from the UI thread and then call |GetLocalDataRestrictions| with
-  // it.
-  GURL document_url = host_->GetDocumentURLForInstance(pp_instance());
-  GURL plugin_url = host_->GetPluginURLForInstance(pp_instance());
-  if (resource_context_) {
-    GetLocalDataRestrictions(context->MakeReplyMessageContext(), document_url,
-                             plugin_url, resource_context_);
-  } else {
-    BrowserThread::PostTaskAndReplyWithResult(BrowserThread::UI, FROM_HERE,
-        base::Bind(&GetResourceContext, render_process_id_),
-        base::Bind(&PepperFlashBrowserHost::GetLocalDataRestrictions,
-                   weak_factory_.GetWeakPtr(),
-                   context->MakeReplyMessageContext(),
-                   document_url, plugin_url));
-  }
+  lso_settings_helper_->GetLocalDataRestrictions(
+      host_->GetDocumentURLForInstance(pp_instance()),
+      host_->GetPluginURLForInstance(pp_instance()),
+      base::Bind(&PepperFlashBrowserHost::OnGetLocalDataRestrictions,
+                 weak_factory_.GetWeakPtr(),
+                 context->MakeReplyMessageContext()));
   return PP_OK_COMPLETIONPENDING;
 }
 
-void PepperFlashBrowserHost::GetLocalDataRestrictions(
+void PepperFlashBrowserHost::OnGetLocalDataRestrictions(
     ppapi::host::ReplyMessageContext reply_context,
-    const GURL& document_url,
-    const GURL& plugin_url,
-    ResourceContext* resource_context) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  // Note that the resource context lives on the IO thread and is owned by the
-  // browser profile so its lifetime should outlast ours.
-  if (!resource_context_)
-    resource_context_ = resource_context;
-
-  PP_FlashLSORestrictions restrictions = PP_FLASHLSORESTRICTIONS_NONE;
-  if (resource_context_ && document_url.is_valid() && plugin_url.is_valid()) {
-    content::ContentBrowserClient* client =
-        content::GetContentClient()->browser();
-    if (!client->AllowPluginLocalDataAccess(document_url, plugin_url,
-                                            resource_context_)) {
-      restrictions = PP_FLASHLSORESTRICTIONS_BLOCK;
-    } else if (client->AllowPluginLocalDataSessionOnly(plugin_url,
-                                                       resource_context_)) {
-      restrictions = PP_FLASHLSORESTRICTIONS_IN_MEMORY;
-    }
-  }
+    PP_FlashLSORestrictions restrictions) {
   SendReply(reply_context, PpapiPluginMsg_Flash_GetLocalDataRestrictionsReply(
       static_cast<int32_t>(restrictions)));
 }