Change NULL --> nullptr in net/spdy/core/hpack.

This CL lands server change 177311740 by clshepherd.

BUG=488484

Change-Id: I257a10f801e375453d38c05f9f6c84514782a5a6
Reviewed-on: https://chromium-review.googlesource.com/807145
Commit-Queue: Bence Béky <bnc@chromium.org>
Reviewed-by: Bence Béky <bnc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521693}

net/spdy/core/hpack/hpack_encoder_test.cc

@@ -445,7 +445,7 @@ TEST_P(HpackEncoderTest, PseudoHeadersFirst) {
 }
 
 TEST_P(HpackEncoderTest, CookieToCrumbs) {
-  test::HpackEncoderPeer peer(NULL);
+  test::HpackEncoderPeer peer(nullptr);
   std::vector<SpdyStringPiece> out;
 
   // Leading and trailing whitespace is consumed. A space after ';' is consumed.
@@ -479,7 +479,7 @@ TEST_P(HpackEncoderTest, CookieToCrumbs) {
 }
 
 TEST_P(HpackEncoderTest, DecomposeRepresentation) {
-  test::HpackEncoderPeer peer(NULL);
+  test::HpackEncoderPeer peer(nullptr);
   std::vector<SpdyStringPiece> out;
 
   peer.DecomposeRepresentation("", &out);

net/spdy/core/hpack/hpack_header_table.cc

@@ -43,7 +43,7 @@ HpackHeaderTable::~HpackHeaderTable() = default;
 
 const HpackEntry* HpackHeaderTable::GetByIndex(size_t index) {
   if (index == 0) {
-    return NULL;
+    return nullptr;
   }
   index -= 1;
   if (index < static_entries_.size()) {
@@ -57,7 +57,7 @@ const HpackEntry* HpackHeaderTable::GetByIndex(size_t index) {
     }
     return result;
   }
-  return NULL;
+  return nullptr;
 }
 
 const HpackEntry* HpackHeaderTable::GetByName(SpdyStringPiece name) {
@@ -77,7 +77,7 @@ const HpackEntry* HpackHeaderTable::GetByName(SpdyStringPiece name) {
       return result;
     }
   }
-  return NULL;
+  return nullptr;
 }
 
 const HpackEntry* HpackHeaderTable::GetByNameAndValue(SpdyStringPiece name,
@@ -99,7 +99,7 @@ const HpackEntry* HpackHeaderTable::GetByNameAndValue(SpdyStringPiece name,
       return result;
     }
   }
-  return NULL;
+  return nullptr;
 }
 
 size_t HpackHeaderTable::IndexOf(const HpackEntry* entry) const {
@@ -192,7 +192,7 @@ const HpackEntry* HpackHeaderTable::TryAddEntry(SpdyStringPiece name,
     // Entire table has been emptied, but there's still insufficient room.
     DCHECK(dynamic_entries_.empty());
     DCHECK_EQ(0u, size_);
-    return NULL;
+    return nullptr;
   }
   dynamic_entries_.push_front(HpackEntry(name, value,
                                          false,  // is_static

net/spdy/core/hpack/hpack_header_table_test.cc

@@ -109,7 +109,7 @@ class HpackHeaderTableTest : public ::testing::Test {
       EXPECT_EQ(0, distance(begin, end));
 
       const HpackEntry* entry = table_.TryAddEntry(it->name(), it->value());
-      EXPECT_NE(entry, static_cast<HpackEntry*>(NULL));
+      EXPECT_NE(entry, static_cast<HpackEntry*>(nullptr));
     }
 
     for (size_t i = 0; i != entries.size(); ++i) {
@@ -225,7 +225,7 @@ TEST_F(HpackHeaderTableTest, EntryIndexing) {
   EXPECT_EQ(entry7, table_.GetByName("key-2"));
   EXPECT_EQ(entry2->name(),
             table_.GetByName(first_static_entry->name())->name());
-  EXPECT_EQ(NULL, table_.GetByName("not-present"));
+  EXPECT_EQ(nullptr, table_.GetByName("not-present"));
 
   // Querying by name & value returns the lowest-index matching entry among
   // static entries, and the highest-index one among dynamic entries.
@@ -238,8 +238,8 @@ TEST_F(HpackHeaderTableTest, EntryIndexing) {
                                      first_static_entry->value()));
   EXPECT_EQ(entry2,
             table_.GetByNameAndValue(first_static_entry->name(), "Value Four"));
-  EXPECT_EQ(NULL, table_.GetByNameAndValue("key-1", "Not Present"));
-  EXPECT_EQ(NULL, table_.GetByNameAndValue("not-present", "Value One"));
+  EXPECT_EQ(nullptr, table_.GetByNameAndValue("key-1", "Not Present"));
+  EXPECT_EQ(nullptr, table_.GetByNameAndValue("not-present", "Value One"));
 
   // Evict |entry1|. Queries for its name & value now return the static entry.
   // |entry2| remains queryable.
@@ -252,7 +252,7 @@ TEST_F(HpackHeaderTableTest, EntryIndexing) {
 
   // Evict |entry2|. Queries by its name & value are not found.
   peer_.Evict(1);
-  EXPECT_EQ(NULL,
+  EXPECT_EQ(nullptr,
             table_.GetByNameAndValue(first_static_entry->name(), "Value Four"));
 }
 
@@ -394,7 +394,7 @@ TEST_F(HpackHeaderTableTest, TryAddTooLargeEntry) {
 
   const HpackEntry* new_entry =
       table_.TryAddEntry(long_entry.name(), long_entry.value());
-  EXPECT_EQ(new_entry, static_cast<HpackEntry*>(NULL));
+  EXPECT_EQ(new_entry, static_cast<HpackEntry*>(nullptr));
   EXPECT_EQ(0u, peer_.dynamic_entries().size());
 }