Convert //extensions/renderer from scoped_ptr to std::unique_ptr

extensions/renderer/module_system_test.h

Index: extensions/renderer/module_system_test.h
diff --git a/extensions/renderer/module_system_test.h b/extensions/renderer/module_system_test.h
index 517c3080c006d8c5147d726ec59538c13cde2ecc..495048e472fc744bcdf8bca652ced042d08e336d 100644
--- a/extensions/renderer/module_system_test.h
+++ b/extensions/renderer/module_system_test.h
@@ -55,11 +55,11 @@ class ModuleSystemTestEnvironment {
 
  private:
   v8::Isolate* isolate_;
-  scoped_ptr<gin::ContextHolder> context_holder_;
+  std::unique_ptr<gin::ContextHolder> context_holder_;
   v8::HandleScope handle_scope_;
-  scoped_ptr<ScriptContext> context_;
+  std::unique_ptr<ScriptContext> context_;
   AssertNatives* assert_natives_;
-  scoped_ptr<StringSourceMap> source_map_;
+  std::unique_ptr<StringSourceMap> source_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ModuleSystemTestEnvironment);
 };
@@ -87,7 +87,7 @@ class ModuleSystemTest : public testing::Test {
  protected:
   ModuleSystemTestEnvironment* env() { return env_.get(); }
 
-  scoped_ptr<ModuleSystemTestEnvironment> CreateEnvironment();
+  std::unique_ptr<ModuleSystemTestEnvironment> CreateEnvironment();
 
   // Make the test fail if any asserts are called. By default a test will fail
   // if no asserts are called.
@@ -99,7 +99,7 @@ class ModuleSystemTest : public testing::Test {
 
  private:
   v8::Isolate* isolate_;
-  scoped_ptr<ModuleSystemTestEnvironment> env_;
+  std::unique_ptr<ModuleSystemTestEnvironment> env_;
   bool should_assertions_be_made_;
 
  private: