[wasm] Naming convention: get_origin() -> origin()

The naming convention in v8 has trivial getters named like the field,
no 'get_' prefix, and dropping the '_' suffix of the field.

BUG=

Review-Url: https://codereview.chromium.org/2958283003
Cr-Commit-Position: refs/heads/master@{#46332}

src/compiler/wasm-compiler.cc

@@ -2830,7 +2830,7 @@ Node* WasmGraphBuilder::MemBuffer(uint32_t offset) {
 
 Node* WasmGraphBuilder::CurrentMemoryPages() {
   // CurrentMemoryPages can not be called from asm.js.
-  DCHECK_EQ(wasm::kWasmOrigin, module_->module->get_origin());
+  DCHECK_EQ(wasm::kWasmOrigin, module_->module->origin());
   SetNeedsStackCheck();
   Node* call = BuildCallToRuntime(Runtime::kWasmMemorySize, nullptr, 0);
   Node* result = BuildChangeSmiToInt32(call);
@@ -4010,7 +4010,7 @@ void WasmCompilationUnit::ExecuteCompilation() {
 
     job_.reset(Pipeline::NewWasmCompilationJob(
         info_.get(), jsgraph_, descriptor, source_positions,
-        &protected_instructions, module_env_->module->get_origin()));
+        &protected_instructions, module_env_->module->origin()));
     ok_ = job_->ExecuteJob() == CompilationJob::SUCCEEDED;
     // TODO(bradnelson): Improve histogram handling of size_t.
     if (is_sync_)

src/wasm/module-compiler.cc

@@ -1302,7 +1302,7 @@ int InstanceBuilder::ProcessImports(Handle<FixedArray> code_table,
         Handle<Code> import_wrapper = UnwrapOrCompileImportWrapper(
             isolate_, index, module_->functions[import.index].sig,
             Handle<JSReceiver>::cast(value), module_name, import_name,
-            module_->get_origin(), &imported_wasm_instances);
+            module_->origin(), &imported_wasm_instances);
         if (import_wrapper.is_null()) {
           ReportLinkError("imported function does not match the expected type",
                           index, module_name, import_name);

src/wasm/wasm-module.h

@@ -187,7 +187,7 @@ struct V8_EXPORT_PRIVATE WasmModule {
   WasmModule() : WasmModule(nullptr) {}
   WasmModule(std::unique_ptr<Zone> owned);
 
-  ModuleOrigin get_origin() const { return origin_; }
+  ModuleOrigin origin() const { return origin_; }
   void set_origin(ModuleOrigin new_value) { origin_ = new_value; }
   bool is_wasm() const { return origin_ == kWasmOrigin; }
   bool is_asm_js() const { return origin_ == kAsmJsOrigin; }

test/cctest/wasm/wasm-run-utils.h

@@ -215,7 +215,7 @@ class TestingModule : public ModuleEnv {
     uint32_t index = AddFunction(sig, Handle<Code>::null(), nullptr);
     Handle<Code> code = CompileWasmToJSWrapper(
         isolate_, jsfunc, sig, index, Handle<String>::null(),
-        Handle<String>::null(), module->get_origin());
+        Handle<String>::null(), module->origin());
     instance->function_code[index] = code;
     return index;
   }