Remove unused in-process pepper APIs

ppapi/tests/test_scrollbar.cc

Index: ppapi/tests/test_scrollbar.cc
diff --git a/ppapi/tests/test_scrollbar.cc b/ppapi/tests/test_scrollbar.cc
deleted file mode 100644
index 521ac172eca3c75f2b67770f603c5d08da8dfbcd..0000000000000000000000000000000000000000
--- a/ppapi/tests/test_scrollbar.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ppapi/tests/test_scrollbar.h"
-
-#include <cstring>
-
-#include "ppapi/c/pp_input_event.h"
-#include "ppapi/cpp/input_event.h"
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/rect.h"
-#include "ppapi/tests/testing_instance.h"
-
-REGISTER_TEST_CASE(Scrollbar);
-
-TestScrollbar::TestScrollbar(TestingInstance* instance)
-    : TestCase(instance),
-      WidgetClient_Dev(instance),
-      scrollbar_(instance, true),
-      scrollbar_value_changed_(false) {
-}
-
-bool TestScrollbar::Init() {
-  return CheckTestingInterface();
-}
-
-void TestScrollbar::RunTests(const std::string& filter) {
-  RUN_TEST(HandleEvent, filter);
-}
-
-std::string TestScrollbar::TestHandleEvent() {
-  pp::Rect location;
-  location.set_width(1000);
-  location.set_height(1000);
-  scrollbar_.SetLocation(location);
-
-  scrollbar_.SetDocumentSize(10000);
-
-  pp::Core* core = pp::Module::Get()->core();
-  pp::KeyboardInputEvent input_event(
-      instance_, PP_INPUTEVENT_TYPE_KEYDOWN,
-      core->GetTimeTicks(),
-      0,  // Modifier.
-      0x28,  // Key code = VKEY_DOWN.
-      pp::Var(),
-      pp::Var("ArrowDown"));
-  scrollbar_.HandleEvent(input_event);
-
-  return scrollbar_value_changed_ ?
-      "" : "Didn't get callback for scrollbar value change";
-}
-
-void TestScrollbar::InvalidateWidget(pp::Widget_Dev widget,
-                                     const pp::Rect& dirty_rect) {
-}
-
-void TestScrollbar::ScrollbarValueChanged(pp::Scrollbar_Dev scrollbar,
-                                          uint32_t value) {
-  if (scrollbar == scrollbar_)
-    scrollbar_value_changed_ = true;
-}
-
-void TestScrollbar::ScrollbarOverlayChanged(pp::Scrollbar_Dev scrollbar,
-                                            bool type) {
-}