6 files changed, 15 insertions, 15 deletions
diff --git a/chrome/browser/plugin_process_host.cc b/chrome/browser/plugin_process_host.cc
index 9da52d2..0362423 100644
--- a/chrome/browser/plugin_process_host.cc
+++ b/chrome/browser/plugin_process_host.cc
@@ -511,6 +511,11 @@ bool PluginProcessHost::Init(const FilePath& plugin_path,
     cmd_line.AppendSwitchWithValue(switches::kLang, locale);
   }
 
+  // Gears requires the data dir to be available on startup.
+  std::wstring data_dir = plugin_service_->GetChromePluginDataDir();;
+  DCHECK(!data_dir.empty());
+  cmd_line.AppendSwitchWithValue(switches::kPluginDataDir, data_dir);
+
   cmd_line.AppendSwitchWithValue(switches::kProcessType,
                                  switches::kPluginProcess);
 
@@ -650,8 +655,6 @@ void PluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_ShutdownRequest,
                         OnPluginShutdownRequest)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginMessage, OnPluginMessage)
-    IPC_MESSAGE_HANDLER(PluginProcessHostMsg_GetPluginDataDir,
-                        OnGetPluginDataDir)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RequestResource, OnRequestResource)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CancelRequest, OnCancelRequest)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DataReceived_ACK, OnDataReceivedACK)
@@ -918,10 +921,6 @@ void PluginProcessHost::OnPluginMessage(
   }
 }
 
-void PluginProcessHost::OnGetPluginDataDir(std::wstring* retval) {
-  *retval = plugin_service_->GetChromePluginDataDir();
-}
-
 void PluginProcessHost::OnCreateWindow(HWND parent, IPC::Message* reply_msg) {
   // Need to create this window on the UI thread.
   plugin_service_->main_message_loop()->PostTask(FROM_HERE,
diff --git a/chrome/browser/plugin_process_host.h b/chrome/browser/plugin_process_host.h
index 24737fc..a4e390c 100644
--- a/chrome/browser/plugin_process_host.h
+++ b/chrome/browser/plugin_process_host.h
@@ -113,7 +113,6 @@ class PluginProcessHost : public IPC::Channel::Listener,
   void OnResolveProxy(const GURL& url, IPC::Message* reply_msg);
   void OnPluginShutdownRequest();
   void OnPluginMessage(const std::vector<uint8>& data);
-  void OnGetPluginDataDir(std::wstring* retval);
   void OnCreateWindow(HWND parent, IPC::Message* reply_msg);
   void OnDestroyWindow(HWND window);
 
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 046b7ea..a156748 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -112,6 +112,10 @@ const wchar_t kTestSandbox[]                   = L"test-sandbox";
 // for all of its state.
 const wchar_t kUserDataDir[]                   = L"user-data-dir";
 
+// Specifies the plugin data directory, which is where plugins (Gears
+// specifically) will store its state.
+const wchar_t kPluginDataDir[]                 = L"plugin-data-dir";
+
 // Specifies the path to the user data folder for the parent profile.
 const wchar_t kParentProfile[]                 = L"parent-profile";
 
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index e712596..65a7e00 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -39,6 +39,7 @@ extern const wchar_t kSafePlugins[];
 extern const wchar_t kTrustedPlugins[];
 extern const wchar_t kTestSandbox[];
 extern const wchar_t kUserDataDir[];
+extern const wchar_t kPluginDataDir[];
 extern const wchar_t kParentProfile[];
 extern const wchar_t kApp[];
 extern const wchar_t kAppUploadFile[];
diff --git a/chrome/common/plugin_messages_internal.h b/chrome/common/plugin_messages_internal.h
index 1d9380c..c806bf0 100644
--- a/chrome/common/plugin_messages_internal.h
+++ b/chrome/common/plugin_messages_internal.h
@@ -62,11 +62,6 @@ IPC_BEGIN_MESSAGES(PluginProcessHost, 4)
                               std::vector<uint8> /* opaque data */,
                               std::vector<uint8> /* opaque data response */)
 
-  // Retrieve the given type of info that is associated with the given
-  // CPBrowsingContext.  Returns the result in a string.
-  IPC_SYNC_MESSAGE_CONTROL0_1(PluginProcessHostMsg_GetPluginDataDir,
-                              std::wstring /* data_dir_retval */)
-
   // Used to get cookies for the given URL.  The request_context is a
   // CPBrowsingContext, but is passed as int32 to avoid compilation errors.
   IPC_SYNC_MESSAGE_CONTROL2_1(PluginProcessHostMsg_GetCookies,
diff --git a/chrome/plugin/chrome_plugin_host.cc b/chrome/plugin/chrome_plugin_host.cc
index 2002fa90..42d15ef 100644
--- a/chrome/plugin/chrome_plugin_host.cc
+++ b/chrome/plugin/chrome_plugin_host.cc
@@ -4,11 +4,13 @@
 
 #include "chrome/plugin/chrome_plugin_host.h"
 
+#include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_plugin_lib.h"
 #include "chrome/common/chrome_plugin_util.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/plugin/plugin_process.h"
 #include "chrome/plugin/plugin_thread.h"
 #include "chrome/plugin/webplugin_proxy.h"
@@ -334,9 +336,9 @@ int STDCALL CPB_GetBrowsingContextInfo(
     if (buf_size < sizeof(char*))
       return sizeof(char*);
 
-    std::wstring wretval;
-    PluginThread::GetPluginThread()->Send(
-        new PluginProcessHostMsg_GetPluginDataDir(&wretval));
+    std::wstring wretval = CommandLine::ForCurrentProcess()->
+        GetSwitchValue(switches::kPluginDataDir);
+    DCHECK(!wretval.empty());
     file_util::AppendToPath(&wretval, chrome::kChromePluginDataDirname);
     *static_cast<char**>(buf) = CPB_StringDup(CPB_Alloc, WideToUTF8(wretval));
     return CPERR_SUCCESS;