Convert JsonWriter::Write to taking a const ref for the in-param

base/json/json_writer_unittest.cc

Index: base/json/json_writer_unittest.cc
diff --git a/base/json/json_writer_unittest.cc b/base/json/json_writer_unittest.cc
index 802876c9859649f1e7fc0fe7349cab6149c5b4f9..8c6c25c71697bf3277095948347b99b464041802 100644
--- a/base/json/json_writer_unittest.cc
+++ b/base/json/json_writer_unittest.cc
@@ -12,48 +12,40 @@ TEST(JSONWriterTest, BasicTypes) {
   std::string output_js;
 
   // Test null.
-  scoped_ptr<Value> root(Value::CreateNullValue());
-  EXPECT_TRUE(JSONWriter::Write(root.get(), &output_js));
+  Value* root = Value::CreateNullValue();
+  EXPECT_TRUE(JSONWriter::Write(*root, &output_js));
   EXPECT_EQ("null", output_js);
 
   // Test empty dict.
-  DictionaryValue dict;
-  EXPECT_TRUE(JSONWriter::Write(&dict, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(DictionaryValue(), &output_js));
   EXPECT_EQ("{}", output_js);
 
   // Test empty list.
-  ListValue list;
-  EXPECT_TRUE(JSONWriter::Write(&list, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(ListValue(), &output_js));
   EXPECT_EQ("[]", output_js);
 
   // Test integer values.
-  FundamentalValue int_value(42);
-  EXPECT_TRUE(JSONWriter::Write(&int_value, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(FundamentalValue(42), &output_js));
   EXPECT_EQ("42", output_js);
 
   // Test boolean values.
-  FundamentalValue bool_value(true);
-  EXPECT_TRUE(JSONWriter::Write(&bool_value, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(FundamentalValue(true), &output_js));
   EXPECT_EQ("true", output_js);
 
   // Test Real values should always have a decimal or an 'e'.
-  FundamentalValue double_value(1.0);
-  EXPECT_TRUE(JSONWriter::Write(&double_value, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(FundamentalValue(1.0), &output_js));
   EXPECT_EQ("1.0", output_js);
 
   // Test Real values in the the range (-1, 1) must have leading zeros
-  FundamentalValue double_value2(0.2);
-  EXPECT_TRUE(JSONWriter::Write(&double_value2, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(FundamentalValue(0.2), &output_js));
   EXPECT_EQ("0.2", output_js);
 
   // Test Real values in the the range (-1, 1) must have leading zeros
-  FundamentalValue double_value3(-0.8);
-  EXPECT_TRUE(JSONWriter::Write(&double_value3, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(FundamentalValue(-0.8), &output_js));
   EXPECT_EQ("-0.8", output_js);
 
   // Test String values.
-  StringValue string_value("foo");
-  EXPECT_TRUE(JSONWriter::Write(&string_value, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(StringValue("foo"), &output_js));
   EXPECT_EQ("\"foo\"", output_js);
 }
 
@@ -73,11 +65,10 @@ TEST(JSONWriterTest, NestedTypes) {
   root_dict.Set("list", list.Pass());
 
   // Test the pretty-printer.
-  EXPECT_TRUE(JSONWriter::Write(&root_dict, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(root_dict, &output_js));
   EXPECT_EQ("{\"list\":[{\"inner int\":10},[],true]}", output_js);
-  EXPECT_TRUE(JSONWriter::WriteWithOptions(&root_dict,
-                                           JSONWriter::OPTIONS_PRETTY_PRINT,
-                                           &output_js));
+  EXPECT_TRUE(JSONWriter::WriteWithOptions(
+      root_dict, JSONWriter::OPTIONS_PRETTY_PRINT, &output_js));
 
   // The pretty-printer uses a different newline style on Windows than on
   // other platforms.
@@ -104,13 +95,13 @@ TEST(JSONWriterTest, KeysWithPeriods) {
   scoped_ptr<DictionaryValue> period_dict2(new DictionaryValue());
   period_dict2->SetIntegerWithoutPathExpansion("g.h.i.j", 1);
   period_dict.SetWithoutPathExpansion("d.e.f", period_dict2.Pass());
-  EXPECT_TRUE(JSONWriter::Write(&period_dict, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(period_dict, &output_js));
   EXPECT_EQ("{\"a.b\":3,\"c\":2,\"d.e.f\":{\"g.h.i.j\":1}}", output_js);
 
   DictionaryValue period_dict3;
   period_dict3.SetInteger("a.b", 2);
   period_dict3.SetIntegerWithoutPathExpansion("a.b", 1);
-  EXPECT_TRUE(JSONWriter::Write(&period_dict3, &output_js));
+  EXPECT_TRUE(JSONWriter::Write(period_dict3, &output_js));
   EXPECT_EQ("{\"a\":{\"b\":2},\"a.b\":1}", output_js);
 }
 
@@ -120,9 +111,9 @@ TEST(JSONWriterTest, BinaryValues) {
   // Binary values should return errors unless suppressed via the
   // OPTIONS_OMIT_BINARY_VALUES flag.
   scoped_ptr<Value> root(BinaryValue::CreateWithCopiedBuffer("asdf", 4));
-  EXPECT_FALSE(JSONWriter::Write(root.get(), &output_js));
+  EXPECT_FALSE(JSONWriter::Write(*root, &output_js));
   EXPECT_TRUE(JSONWriter::WriteWithOptions(
-      root.get(), JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js));
+      *root, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js));
   EXPECT_TRUE(output_js.empty());
 
   ListValue binary_list;
@@ -131,9 +122,9 @@ TEST(JSONWriterTest, BinaryValues) {
   binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4));
   binary_list.Append(make_scoped_ptr(new FundamentalValue(2)));
   binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4));
-  EXPECT_FALSE(JSONWriter::Write(&binary_list, &output_js));
+  EXPECT_FALSE(JSONWriter::Write(binary_list, &output_js));
   EXPECT_TRUE(JSONWriter::WriteWithOptions(
-      &binary_list, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js));
+      binary_list, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js));
   EXPECT_EQ("[5,2]", output_js);
 
   DictionaryValue binary_dict;
@@ -145,9 +136,9 @@ TEST(JSONWriterTest, BinaryValues) {
   binary_dict.SetInteger("d", 2);
   binary_dict.Set(
       "e", make_scoped_ptr(BinaryValue::CreateWithCopiedBuffer("asdf", 4)));
-  EXPECT_FALSE(JSONWriter::Write(&binary_dict, &output_js));
+  EXPECT_FALSE(JSONWriter::Write(binary_dict, &output_js));
   EXPECT_TRUE(JSONWriter::WriteWithOptions(
-      &binary_dict, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js));
+      binary_dict, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js));
   EXPECT_EQ("{\"b\":5,\"d\":2}", output_js);
 }
 
@@ -157,8 +148,7 @@ TEST(JSONWriterTest, DoublesAsInts) {
   // Test allowing a double with no fractional part to be written as an integer.
   FundamentalValue double_value(1e10);
   EXPECT_TRUE(JSONWriter::WriteWithOptions(
-      &double_value,
-      JSONWriter::OPTIONS_OMIT_DOUBLE_TYPE_PRESERVATION,
+      double_value, JSONWriter::OPTIONS_OMIT_DOUBLE_TYPE_PRESERVATION,
       &output_js));
   EXPECT_EQ("10000000000", output_js);
 }