Revert of Remove deprecated methods from Pickle.

ipc/ipc_channel_unittest.cc

Index: ipc/ipc_channel_unittest.cc
diff --git a/ipc/ipc_channel_unittest.cc b/ipc/ipc_channel_unittest.cc
index 383ddb0467d7854ccf8f04584d2f631a7cad2e7f..dd31e9e9c474e20457dff9c2375eae0440ec9d35 100644
--- a/ipc/ipc_channel_unittest.cc
+++ b/ipc/ipc_channel_unittest.cc
@@ -39,19 +39,19 @@
   std::string vs;
   std::wstring vw;
 
-  EXPECT_TRUE(iter.ReadInt(&vi));
+  EXPECT_TRUE(m.ReadInt(&iter, &vi));
   EXPECT_EQ(v1, vi);
 
-  EXPECT_TRUE(iter.ReadString(&vs));
+  EXPECT_TRUE(m.ReadString(&iter, &vs));
   EXPECT_EQ(v2, vs);
 
-  EXPECT_TRUE(iter.ReadWString(&vw));
+  EXPECT_TRUE(m.ReadWString(&iter, &vw));
   EXPECT_EQ(v3, vw);
 
   // should fail
-  EXPECT_FALSE(iter.ReadInt(&vi));
-  EXPECT_FALSE(iter.ReadString(&vs));
-  EXPECT_FALSE(iter.ReadWString(&vw));
+  EXPECT_FALSE(m.ReadInt(&iter, &vi));
+  EXPECT_FALSE(m.ReadString(&iter, &vs));
+  EXPECT_FALSE(m.ReadWString(&iter, &vw));
 }
 
 TEST_F(IPCChannelTest, ChannelTest) {