IPC::ChannelMojo: Introduce IPC::MojoBootstrap for Windows

ipc/ipc_test_base.h

Index: ipc/ipc_test_base.h
diff --git a/ipc/ipc_test_base.h b/ipc/ipc_test_base.h
index 8fdcbb0f0e2597aea35f15f0baf1d6eee1b12253..89adbd8b6b495e500f519613f4641de57d69fe30 100644
--- a/ipc/ipc_test_base.h
+++ b/ipc/ipc_test_base.h
@@ -76,6 +76,8 @@ class IPCTestBase : public base::MultiProcessTest {
   // Starts the client process, returning true if successful; this should be
   // done after connecting to the channel.
   bool StartClient();
+  // A StartClient() variant that allows caller to pass the FD of IPC pipe
+  bool StartClientWithFD(int ipcfd);
 
   // Waits for the client to shut down, returning true if successful. Note that
   // this does not initiate client shutdown; that must be done by the test
@@ -83,6 +85,8 @@ class IPCTestBase : public base::MultiProcessTest {
   // StartClient() was called successfully.
   bool WaitForClientShutdown();
 
+  IPC::ChannelHandle GetTestChannelHandle();
+
   // Use this to send IPC messages (when you don't care if you're using a
   // channel or a proxy).
   IPC::Sender* sender() {
@@ -100,6 +104,8 @@ class IPCTestBase : public base::MultiProcessTest {
       const IPC::ChannelHandle& handle, base::TaskRunner* runner);
 
  private:
+  bool StartClientInternal(int ipcfd);
+
   std::string test_client_name_;
   scoped_ptr<base::MessageLoop> message_loop_;