Remove kint32max.

media/formats/mp4/box_reader.h

Index: media/formats/mp4/box_reader.h
diff --git a/media/formats/mp4/box_reader.h b/media/formats/mp4/box_reader.h
index 957c28715436e42fd506c20004e3464fdcdea9dd..3fff1919f10530eb667b3bdaa5fdc4ac9713568d 100644
--- a/media/formats/mp4/box_reader.h
+++ b/media/formats/mp4/box_reader.h
@@ -5,6 +5,9 @@
 #ifndef MEDIA_FORMATS_MP4_BOX_READER_H_
 #define MEDIA_FORMATS_MP4_BOX_READER_H_
 
+#include <stdint.h>
+
+#include <limits>
 #include <map>
 #include <vector>
 
@@ -32,53 +35,55 @@ struct MEDIA_EXPORT Box {
 
 class MEDIA_EXPORT BufferReader {
  public:
-  BufferReader(const uint8* buf, const int size) : buf_(buf), pos_(0) {
+  BufferReader(const uint8_t* buf, const int size) : buf_(buf), pos_(0) {
     CHECK(buf);
-    size_ = base::checked_cast<uint64>(size);
+    size_ = base::checked_cast<uint64_t>(size);
   }
 
-  bool HasBytes(uint64 count) {
+  bool HasBytes(uint64_t count) {
     // As the size of a box is implementation limited to 2^31, fail if
     // attempting to check for too many bytes.
-    return (pos_ <= size_ && count < static_cast<uint64>(kint32max) &&
+    return (pos_ <= size_ &&
+            count <
+                static_cast<uint64_t>(std::numeric_limits<int32_t>::max()) &&
             size_ - pos_ >= count);
   }
 
   // Read a value from the stream, perfoming endian correction, and advance the
   // stream pointer.
-  bool Read1(uint8* v)  WARN_UNUSED_RESULT;
-  bool Read2(uint16* v) WARN_UNUSED_RESULT;
-  bool Read2s(int16* v) WARN_UNUSED_RESULT;
-  bool Read4(uint32* v) WARN_UNUSED_RESULT;
-  bool Read4s(int32* v) WARN_UNUSED_RESULT;
-  bool Read8(uint64* v) WARN_UNUSED_RESULT;
-  bool Read8s(int64* v) WARN_UNUSED_RESULT;
+  bool Read1(uint8_t* v) WARN_UNUSED_RESULT;
+  bool Read2(uint16_t* v) WARN_UNUSED_RESULT;
+  bool Read2s(int16_t* v) WARN_UNUSED_RESULT;
+  bool Read4(uint32_t* v) WARN_UNUSED_RESULT;
+  bool Read4s(int32_t* v) WARN_UNUSED_RESULT;
+  bool Read8(uint64_t* v) WARN_UNUSED_RESULT;
+  bool Read8s(int64_t* v) WARN_UNUSED_RESULT;
 
   bool ReadFourCC(FourCC* v) WARN_UNUSED_RESULT;
 
-  bool ReadVec(std::vector<uint8>* t, uint64 count) WARN_UNUSED_RESULT;
+  bool ReadVec(std::vector<uint8_t>* t, uint64_t count) WARN_UNUSED_RESULT;
 
   // These variants read a 4-byte integer of the corresponding signedness and
   // store it in the 8-byte return type.
-  bool Read4Into8(uint64* v) WARN_UNUSED_RESULT;
-  bool Read4sInto8s(int64* v) WARN_UNUSED_RESULT;
+  bool Read4Into8(uint64_t* v) WARN_UNUSED_RESULT;
+  bool Read4sInto8s(int64_t* v) WARN_UNUSED_RESULT;
 
   // Advance the stream by this many bytes.
-  bool SkipBytes(uint64 nbytes) WARN_UNUSED_RESULT;
+  bool SkipBytes(uint64_t nbytes) WARN_UNUSED_RESULT;
 
-  const uint8* data() const { return buf_; }
+  const uint8_t* data() const { return buf_; }
 
   // This returns the size of the box as specified in the box header. Initially
   // it is the buffer size until the header is read. Note that the size
   // specified in the box header may be different than the number of bytes
   // actually provided.
-  uint64 size() const { return size_; }
-  uint64 pos() const { return pos_; }
+  uint64_t size() const { return size_; }
+  uint64_t pos() const { return pos_; }
 
  protected:
-  const uint8* buf_;
-  uint64 size_;
-  uint64 pos_;
+  const uint8_t* buf_;
+  uint64_t size_;
+  uint64_t pos_;
 
   template<typename T> bool Read(T* t) WARN_UNUSED_RESULT;
 };
@@ -93,7 +98,7 @@ class MEDIA_EXPORT BoxReader : public BufferReader {
   // values are only expected when insufficient data is available.
   //
   // |buf| is retained but not owned, and must outlive the BoxReader instance.
-  static BoxReader* ReadTopLevelBox(const uint8* buf,
+  static BoxReader* ReadTopLevelBox(const uint8_t* buf,
                                     const int buf_size,
                                     const scoped_refptr<MediaLog>& media_log,
                                     bool* err);
@@ -104,7 +109,7 @@ class MEDIA_EXPORT BoxReader : public BufferReader {
   // true. The semantics of |*err| are the same as above.
   //
   // |buf| is not retained.
-  static bool StartTopLevelBox(const uint8* buf,
+  static bool StartTopLevelBox(const uint8_t* buf,
                                const int buf_size,
                                const scoped_refptr<MediaLog>& media_log,
                                FourCC* type,
@@ -116,7 +121,7 @@ class MEDIA_EXPORT BoxReader : public BufferReader {
   // with any type of box -- it does not have to be IsValidTopLevelBox().
   //
   // |buf| is retained but not owned, and must outlive the BoxReader instance.
-  static BoxReader* ReadConcatentatedBoxes(const uint8* buf,
+  static BoxReader* ReadConcatentatedBoxes(const uint8_t* buf,
                                            const int buf_size);
 
   // Returns true if |type| is recognized to be a top-level box, false
@@ -169,15 +174,15 @@ class MEDIA_EXPORT BoxReader : public BufferReader {
   bool ReadFullBoxHeader() WARN_UNUSED_RESULT;
 
   FourCC type() const   { return type_; }
-  uint8 version() const { return version_; }
-  uint32 flags() const  { return flags_; }
+  uint8_t version() const { return version_; }
+  uint32_t flags() const { return flags_; }
 
   const scoped_refptr<MediaLog>& media_log() const { return media_log_; }
 
  private:
   // Create a BoxReader from |buf|. |is_EOS| should be true if |buf| is
   // complete stream (i.e. no additional data is expected to be appended).
-  BoxReader(const uint8* buf,
+  BoxReader(const uint8_t* buf,
             const int size,
             const scoped_refptr<MediaLog>& media_log,
             bool is_EOS);
@@ -200,8 +205,8 @@ class MEDIA_EXPORT BoxReader : public BufferReader {
 
   scoped_refptr<MediaLog> media_log_;
   FourCC type_;
-  uint8 version_;
-  uint32 flags_;
+  uint8_t version_;
+  uint32_t flags_;
 
   typedef std::multimap<FourCC, BoxReader> ChildMap;