Revert of Remove deprecated methods from Pickle.

ipc/ipc_message_utils.h

Index: ipc/ipc_message_utils.h
diff --git a/ipc/ipc_message_utils.h b/ipc/ipc_message_utils.h
index d4c6268ba0f6fdff252f500c38130fe9cf8c076a..d18ab61cc09dab97eb734d7822f0f80e2556e4b4 100644
--- a/ipc/ipc_message_utils.h
+++ b/ipc/ipc_message_utils.h
@@ -117,7 +117,7 @@
     m->WriteBool(p);
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
-    return iter->ReadBool(r);
+    return m->ReadBool(iter, r);
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -145,7 +145,7 @@
     m->WriteInt(p);
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
-    return iter->ReadInt(r);
+    return m->ReadInt(iter, r);
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -157,7 +157,7 @@
     m->WriteInt(p);
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
-    return iter->ReadInt(reinterpret_cast<int*>(r));
+    return m->ReadInt(iter, reinterpret_cast<int*>(r));
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -169,7 +169,7 @@
     m->WriteLongUsingDangerousNonPortableLessPersistableForm(p);
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
-    return iter->ReadLong(r);
+    return m->ReadLong(iter, r);
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -181,7 +181,7 @@
     m->WriteLongUsingDangerousNonPortableLessPersistableForm(p);
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
-    return iter->ReadLong(reinterpret_cast<long*>(r));
+    return m->ReadLong(iter, reinterpret_cast<long*>(r));
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -194,7 +194,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter,
                    param_type* r) {
-    return iter->ReadInt64(reinterpret_cast<int64*>(r));
+    return m->ReadInt64(iter, reinterpret_cast<int64*>(r));
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -207,7 +207,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter,
                    param_type* r) {
-    return iter->ReadInt64(reinterpret_cast<int64*>(r));
+    return m->ReadInt64(iter, reinterpret_cast<int64*>(r));
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -222,7 +222,7 @@
     m->WriteFloat(p);
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
-    return iter->ReadFloat(r);
+    return m->ReadFloat(iter, r);
   }
   static void Log(const param_type& p, std::string* l);
 };
@@ -245,7 +245,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter,
                    param_type* r) {
-    return iter->ReadString(r);
+    return m->ReadString(iter, r);
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -258,7 +258,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter,
                    param_type* r) {
-    return iter->ReadWString(r);
+    return m->ReadWString(iter, r);
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -274,7 +274,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter,
                    param_type* r) {
-    return iter->ReadString16(r);
+    return m->ReadString16(iter, r);
   }
   IPC_EXPORT static void Log(const param_type& p, std::string* l);
 };
@@ -316,7 +316,7 @@
                    param_type* r) {
     int size;
     // ReadLength() checks for < 0 itself.
-    if (!iter->ReadLength(&size))
+    if (!m->ReadLength(iter, &size))
       return false;
     // Resizing beforehand is not safe, see BUG 1006367 for details.
     if (INT_MAX / sizeof(P) <= static_cast<size_t>(size))
@@ -349,7 +349,7 @@
   static bool Read(const Message* m, PickleIterator* iter,
                    param_type* r) {
     int size;
-    if (!iter->ReadLength(&size))
+    if (!m->ReadLength(iter, &size))
       return false;
     for (int i = 0; i < size; ++i) {
       P item;
@@ -651,7 +651,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
     int size = 0;
-    if (!iter->ReadLength(&size))
+    if (!m->ReadLength(iter, &size))
       return false;
     if (INT_MAX/sizeof(P) <= static_cast<size_t>(size))
       return false;
@@ -690,7 +690,7 @@
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
     int size;
-    if (!iter->ReadLength(&size))
+    if (!m->ReadLength(iter, &size))
       return false;
     for (int i = 0; i < size; ++i) {
       K key;