[Cronet] Generate native C code adhering to strict-prototypes.

Bug: b/138454468
Change-Id: Ie96c1c3693bfff15d6c39b3fa563462207f4ecc1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1731430Reviewed-by: Zhongyi Shi <zhongyi@chromium.org>
Commit-Queue: Zhongyi Shi <zhongyi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683442}

components/cronet/native/generated/cronet.idl_c.h

@@ -163,7 +163,7 @@ typedef enum Cronet_UrlRequestStatusListener_Status {
 // Concrete interface Cronet_Buffer.
 
 // Create an instance of Cronet_Buffer.
-CRONET_EXPORT Cronet_BufferPtr Cronet_Buffer_Create();
+CRONET_EXPORT Cronet_BufferPtr Cronet_Buffer_Create(void);
 // Destroy an instance of Cronet_Buffer.
 CRONET_EXPORT void Cronet_Buffer_Destroy(Cronet_BufferPtr self);
 // Set and get app-specific Cronet_ClientContext.
@@ -291,7 +291,7 @@ Cronet_Executor_CreateWith(Cronet_Executor_ExecuteFunc ExecuteFunc);
 // Concrete interface Cronet_Engine.
 
 // Create an instance of Cronet_Engine.
-CRONET_EXPORT Cronet_EnginePtr Cronet_Engine_Create();
+CRONET_EXPORT Cronet_EnginePtr Cronet_Engine_Create(void);
 // Destroy an instance of Cronet_Engine.
 CRONET_EXPORT void Cronet_Engine_Destroy(Cronet_EnginePtr self);
 // Set and get app-specific Cronet_ClientContext.
@@ -485,7 +485,7 @@ CRONET_EXPORT Cronet_UrlRequestCallbackPtr Cronet_UrlRequestCallback_CreateWith(
 // Concrete interface Cronet_UploadDataSink.
 
 // Create an instance of Cronet_UploadDataSink.
-CRONET_EXPORT Cronet_UploadDataSinkPtr Cronet_UploadDataSink_Create();
+CRONET_EXPORT Cronet_UploadDataSinkPtr Cronet_UploadDataSink_Create(void);
 // Destroy an instance of Cronet_UploadDataSink.
 CRONET_EXPORT void Cronet_UploadDataSink_Destroy(Cronet_UploadDataSinkPtr self);
 // Set and get app-specific Cronet_ClientContext.
@@ -584,7 +584,7 @@ CRONET_EXPORT Cronet_UploadDataProviderPtr Cronet_UploadDataProvider_CreateWith(
 // Concrete interface Cronet_UrlRequest.
 
 // Create an instance of Cronet_UrlRequest.
-CRONET_EXPORT Cronet_UrlRequestPtr Cronet_UrlRequest_Create();
+CRONET_EXPORT Cronet_UrlRequestPtr Cronet_UrlRequest_Create(void);
 // Destroy an instance of Cronet_UrlRequest.
 CRONET_EXPORT void Cronet_UrlRequest_Destroy(Cronet_UrlRequestPtr self);
 // Set and get app-specific Cronet_ClientContext.
@@ -688,7 +688,7 @@ Cronet_RequestFinishedInfoListener_CreateWith(
 
 ///////////////////////
 // Struct Cronet_Error.
-CRONET_EXPORT Cronet_ErrorPtr Cronet_Error_Create();
+CRONET_EXPORT Cronet_ErrorPtr Cronet_Error_Create(void);
 CRONET_EXPORT void Cronet_Error_Destroy(Cronet_ErrorPtr self);
 // Cronet_Error setters.
 CRONET_EXPORT
@@ -721,7 +721,7 @@ int32_t Cronet_Error_quic_detailed_error_code_get(const Cronet_ErrorPtr self);
 
 ///////////////////////
 // Struct Cronet_QuicHint.
-CRONET_EXPORT Cronet_QuicHintPtr Cronet_QuicHint_Create();
+CRONET_EXPORT Cronet_QuicHintPtr Cronet_QuicHint_Create(void);
 CRONET_EXPORT void Cronet_QuicHint_Destroy(Cronet_QuicHintPtr self);
 // Cronet_QuicHint setters.
 CRONET_EXPORT
@@ -742,7 +742,7 @@ int32_t Cronet_QuicHint_alternate_port_get(const Cronet_QuicHintPtr self);
 
 ///////////////////////
 // Struct Cronet_PublicKeyPins.
-CRONET_EXPORT Cronet_PublicKeyPinsPtr Cronet_PublicKeyPins_Create();
+CRONET_EXPORT Cronet_PublicKeyPinsPtr Cronet_PublicKeyPins_Create(void);
 CRONET_EXPORT void Cronet_PublicKeyPins_Destroy(Cronet_PublicKeyPinsPtr self);
 // Cronet_PublicKeyPins setters.
 CRONET_EXPORT
@@ -778,7 +778,7 @@ int64_t Cronet_PublicKeyPins_expiration_date_get(
 
 ///////////////////////
 // Struct Cronet_EngineParams.
-CRONET_EXPORT Cronet_EngineParamsPtr Cronet_EngineParams_Create();
+CRONET_EXPORT Cronet_EngineParamsPtr Cronet_EngineParams_Create(void);
 CRONET_EXPORT void Cronet_EngineParams_Destroy(Cronet_EngineParamsPtr self);
 // Cronet_EngineParams setters.
 CRONET_EXPORT
@@ -885,7 +885,7 @@ Cronet_String Cronet_EngineParams_experimental_options_get(
 
 ///////////////////////
 // Struct Cronet_HttpHeader.
-CRONET_EXPORT Cronet_HttpHeaderPtr Cronet_HttpHeader_Create();
+CRONET_EXPORT Cronet_HttpHeaderPtr Cronet_HttpHeader_Create(void);
 CRONET_EXPORT void Cronet_HttpHeader_Destroy(Cronet_HttpHeaderPtr self);
 // Cronet_HttpHeader setters.
 CRONET_EXPORT
@@ -902,7 +902,7 @@ Cronet_String Cronet_HttpHeader_value_get(const Cronet_HttpHeaderPtr self);
 
 ///////////////////////
 // Struct Cronet_UrlResponseInfo.
-CRONET_EXPORT Cronet_UrlResponseInfoPtr Cronet_UrlResponseInfo_Create();
+CRONET_EXPORT Cronet_UrlResponseInfoPtr Cronet_UrlResponseInfo_Create(void);
 CRONET_EXPORT void Cronet_UrlResponseInfo_Destroy(
     Cronet_UrlResponseInfoPtr self);
 // Cronet_UrlResponseInfo setters.
@@ -982,7 +982,7 @@ int64_t Cronet_UrlResponseInfo_received_byte_count_get(
 
 ///////////////////////
 // Struct Cronet_UrlRequestParams.
-CRONET_EXPORT Cronet_UrlRequestParamsPtr Cronet_UrlRequestParams_Create();
+CRONET_EXPORT Cronet_UrlRequestParamsPtr Cronet_UrlRequestParams_Create(void);
 CRONET_EXPORT void Cronet_UrlRequestParams_Destroy(
     Cronet_UrlRequestParamsPtr self);
 // Cronet_UrlRequestParams setters.
@@ -1071,7 +1071,7 @@ Cronet_ExecutorPtr Cronet_UrlRequestParams_request_finished_executor_get(
 
 ///////////////////////
 // Struct Cronet_DateTime.
-CRONET_EXPORT Cronet_DateTimePtr Cronet_DateTime_Create();
+CRONET_EXPORT Cronet_DateTimePtr Cronet_DateTime_Create(void);
 CRONET_EXPORT void Cronet_DateTime_Destroy(Cronet_DateTimePtr self);
 // Cronet_DateTime setters.
 CRONET_EXPORT
@@ -1082,7 +1082,7 @@ int64_t Cronet_DateTime_value_get(const Cronet_DateTimePtr self);
 
 ///////////////////////
 // Struct Cronet_Metrics.
-CRONET_EXPORT Cronet_MetricsPtr Cronet_Metrics_Create();
+CRONET_EXPORT Cronet_MetricsPtr Cronet_Metrics_Create(void);
 CRONET_EXPORT void Cronet_Metrics_Destroy(Cronet_MetricsPtr self);
 // Cronet_Metrics setters.
 CRONET_EXPORT
@@ -1225,7 +1225,8 @@ int64_t Cronet_Metrics_received_byte_count_get(const Cronet_MetricsPtr self);
 
 ///////////////////////
 // Struct Cronet_RequestFinishedInfo.
-CRONET_EXPORT Cronet_RequestFinishedInfoPtr Cronet_RequestFinishedInfo_Create();
+CRONET_EXPORT Cronet_RequestFinishedInfoPtr
+Cronet_RequestFinishedInfo_Create(void);
 CRONET_EXPORT void Cronet_RequestFinishedInfo_Destroy(
     Cronet_RequestFinishedInfoPtr self);
 // Cronet_RequestFinishedInfo setters.

components/cronet/tools/generators/c_templates/module_c.h.tmpl

@@ -81,7 +81,7 @@ typedef enum {{enum_name}} {
 // Concrete interface {{interface_name}}.
 
 // Create an instance of {{interface_name}}.
-{{export_macro}} {{interface_name}}Ptr {{interface_name}}_Create();
+{{export_macro}} {{interface_name}}Ptr {{interface_name}}_Create(void);
 {%-   endif %}
 // Destroy an instance of {{interface_name}}.
 {{export_macro}} void {{interface_name}}_Destroy({{interface_name}}Ptr self);
@@ -149,7 +149,7 @@ typedef void
 {% set struct_name = struct|get_name_for_kind %}
 ///////////////////////
 // Struct {{struct_name}}.
-{{export_macro}} {{struct_name}}Ptr {{struct_name}}_Create();
+{{export_macro}} {{struct_name}}Ptr {{struct_name}}_Create(void);
 {{export_macro}} void {{struct_name}}_Destroy({{struct_name}}Ptr self);
 // {{struct_name}} setters.
 {%- for packed_field in struct.packed.packed_fields_in_ordinal_order %}