DevTools: migrate from OwnPtr to std::unique_ptr for inspector protocol classes.

third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.cpp

Index: third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.cpp
diff --git a/third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.cpp b/third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.cpp
index 3e61c6c8a31571918ad93e13551ede8ac75b082a..98b8e7f5dff48d40df46f33d53c6cedc65584c0d 100644
--- a/third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.cpp
+++ b/third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.cpp
@@ -7,42 +7,42 @@
 namespace blink {
 namespace protocol {
 
-PassOwnPtr<protocol::Value> toValue(int value)
+std::unique_ptr<protocol::Value> toValue(int value)
 {
     return FundamentalValue::create(value);
 }
 
-PassOwnPtr<protocol::Value> toValue(double value)
+std::unique_ptr<protocol::Value> toValue(double value)
 {
     return FundamentalValue::create(value);
 }
 
-PassOwnPtr<protocol::Value> toValue(bool value)
+std::unique_ptr<protocol::Value> toValue(bool value)
 {
     return FundamentalValue::create(value);
 }
 
-PassOwnPtr<protocol::Value> toValue(const String16& param)
+std::unique_ptr<protocol::Value> toValue(const String16& param)
 {
     return StringValue::create(param);
 }
 
-PassOwnPtr<protocol::Value> toValue(const String& param)
+std::unique_ptr<protocol::Value> toValue(const String& param)
 {
     return StringValue::create(param);
 }
 
-PassOwnPtr<protocol::Value> toValue(Value* param)
+std::unique_ptr<protocol::Value> toValue(Value* param)
 {
     return param->clone();
 }
 
-PassOwnPtr<protocol::Value> toValue(DictionaryValue* param)
+std::unique_ptr<protocol::Value> toValue(DictionaryValue* param)
 {
     return param->clone();
 }
 
-PassOwnPtr<protocol::Value> toValue(ListValue* param)
+std::unique_ptr<protocol::Value> toValue(ListValue* param)
 {
     return param->clone();
 }