Migrate components/data_reduction_proxy to Mojo interfaces.

components/data_reduction_proxy/content/browser/data_reduction_proxy_host_impl_unittest.cc

Index: components/data_reduction_proxy/content/browser/data_reduction_proxy_host_impl_unittest.cc
diff --git a/components/data_reduction_proxy/content/browser/data_reduction_proxy_message_filter_unittest.cc b/components/data_reduction_proxy/content/browser/data_reduction_proxy_host_impl_unittest.cc
similarity index 69%
rename from components/data_reduction_proxy/content/browser/data_reduction_proxy_message_filter_unittest.cc
rename to components/data_reduction_proxy/content/browser/data_reduction_proxy_host_impl_unittest.cc
index 1c89e99d4d37562ac3791b681ed281355b2c95f5..4ed2cd5ddc25ab34609eb24dd5c05003c52a83fe 100644
--- a/components/data_reduction_proxy/content/browser/data_reduction_proxy_message_filter_unittest.cc
+++ b/components/data_reduction_proxy/content/browser/data_reduction_proxy_host_impl_unittest.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/data_reduction_proxy/content/browser/data_reduction_proxy_message_filter.h"
+#include "components/data_reduction_proxy/content/browser/data_reduction_proxy_host_impl.h"
 
 #include <memory>
 
+#include "base/bind.h"
 #include "base/command_line.h"
-#include "base/memory/ref_counted.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
@@ -19,7 +19,15 @@
 
 namespace data_reduction_proxy {
 
-class DataReductionProxyMessageFilterTest : public testing::Test {
+namespace {
+
+void GetResultCallback(bool* holder, bool is_data_reduction_proxy) {
+  *holder = is_data_reduction_proxy;
+}
+
+}  // namespace
+
+class DataReductionProxyHostImplTest : public testing::Test {
  public:
   void SetUp() override {
     test_context_ =
@@ -28,14 +36,13 @@ class DataReductionProxyMessageFilterTest : public testing::Test {
             .WithParamsDefinitions(TestDataReductionProxyParams::HAS_EVERYTHING)
             .WithMockConfig()
             .Build();
-    message_filter_ = new DataReductionProxyMessageFilter(
-        test_context_->settings());
+    DataReductionProxySettings* settings = test_context_->settings();
+    host_.reset(new DataReductionProxyHostImpl(settings->Config()->GetWeakPtr(),
+                                               nullptr));
   }
 
  protected:
-  DataReductionProxyMessageFilter* message_filter() const {
-    return message_filter_.get();
-  }
+  DataReductionProxyHostImpl* host() const { return host_.get(); }
 
   MockDataReductionProxyConfig* config() const {
     return test_context_->mock_config();
@@ -44,25 +51,25 @@ class DataReductionProxyMessageFilterTest : public testing::Test {
  private:
   base::MessageLoopForIO message_loop_;
   std::unique_ptr<DataReductionProxyTestContext> test_context_;
-  scoped_refptr<DataReductionProxyMessageFilter> message_filter_;
+  std::unique_ptr<DataReductionProxyHostImpl> host_;
 };
 
-TEST_F(DataReductionProxyMessageFilterTest, TestOnIsDataReductionProxy) {
+TEST_F(DataReductionProxyHostImplTest, TestIsDataReductionProxy) {
   net::HostPortPair proxy_server =
       net::HostPortPair::FromString("www.google.com:443");
   bool is_data_reduction_proxy = false;
   EXPECT_CALL(*config(), IsDataReductionProxy(testing::_, nullptr))
       .Times(1)
       .WillOnce(testing::Return(true));
-  message_filter()->OnIsDataReductionProxy(proxy_server,
-                                           &is_data_reduction_proxy);
+  host()->IsDataReductionProxy(
+      proxy_server, base::Bind(&GetResultCallback, &is_data_reduction_proxy));
   EXPECT_TRUE(is_data_reduction_proxy);
 
   EXPECT_CALL(*config(), IsDataReductionProxy(testing::_, nullptr))
       .Times(1)
       .WillOnce(testing::Return(false));
-  message_filter()->OnIsDataReductionProxy(proxy_server,
-                                           &is_data_reduction_proxy);
+  host()->IsDataReductionProxy(
+      proxy_server, base::Bind(&GetResultCallback, &is_data_reduction_proxy));
   EXPECT_FALSE(is_data_reduction_proxy);
 }