Encode inlining information in CodeSourceMap and remove inlining interval arrays.

runtime/vm/datastream.h

Index: runtime/vm/datastream.h
diff --git a/runtime/vm/datastream.h b/runtime/vm/datastream.h
index 19a33c427dece8b1aa05fb370ef8317b4c6e6e27..3e9a6c0d7e4b9476c3460b3299167905215af4b0 100644
--- a/runtime/vm/datastream.h
+++ b/runtime/vm/datastream.h
@@ -92,12 +92,12 @@ class ReadStream : public ValueObject {
     return (end_ - current_);
   }
 
- private:
   template <typename T>
   T Read() {
     return Read<T>(kEndByteMarker);
   }
 
+ private:
   int16_t Read16() { return Read16(kEndByteMarker); }
 
   int32_t Read32() { return Read32(kEndByteMarker); }
@@ -390,7 +390,6 @@ class WriteStream : public ValueObject {
     VPrint(format, args);
   }
 
- private:
   template <typename T>
   void Write(T value) {
     T v = value;
@@ -401,6 +400,7 @@ class WriteStream : public ValueObject {
     WriteByte(static_cast<uint8_t>(v + kEndByteMarker));
   }
 
+ private:
   DART_FORCE_INLINE void WriteByte(uint8_t value) {
     if (current_ >= end_) {
       Resize(1);