Remove all fling related stuff from the renderer assuming that browser side

webkit/child/webkitplatformsupport_child_impl.cc

Index: webkit/child/webkitplatformsupport_child_impl.cc
diff --git a/webkit/child/webkitplatformsupport_child_impl.cc b/webkit/child/webkitplatformsupport_child_impl.cc
index 849dcb7b0a8fb5ba854c02209a63a857fa4f1794..74516439adb81bfd70a7c6d60904f1b51a5674ab 100644
--- a/webkit/child/webkitplatformsupport_child_impl.cc
+++ b/webkit/child/webkitplatformsupport_child_impl.cc
@@ -6,23 +6,17 @@
 
 #include "base/memory/discardable_memory.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
-#include "webkit/child/fling_curve_configuration.h"
 #include "webkit/child/web_discardable_memory_impl.h"
 #include "webkit/child/webthread_impl.h"
 #include "webkit/child/worker_task_runner.h"
 
-#if defined(OS_ANDROID)
-#include "webkit/child/fling_animator_impl_android.h"
-#endif
-
 using WebKit::WebFallbackThemeEngine;
 using WebKit::WebThemeEngine;
 
 namespace webkit_glue {
 
 WebKitPlatformSupportChildImpl::WebKitPlatformSupportChildImpl()
-    : current_thread_slot_(&DestroyCurrentThread),
-      fling_curve_configuration_(new FlingCurveConfiguration) {}
+    : current_thread_slot_(&DestroyCurrentThread) {}
 
 WebKitPlatformSupportChildImpl::~WebKitPlatformSupportChildImpl() {}
 
@@ -34,30 +28,6 @@ WebFallbackThemeEngine* WebKitPlatformSupportChildImpl::fallbackThemeEngine() {
   return &fallback_theme_engine_;
 }
 
-void WebKitPlatformSupportChildImpl::SetFlingCurveParameters(
-    const std::vector<float>& new_touchpad,
-    const std::vector<float>& new_touchscreen) {
-  fling_curve_configuration_->SetCurveParameters(new_touchpad, new_touchscreen);
-}
-
-WebKit::WebGestureCurve*
-WebKitPlatformSupportChildImpl::createFlingAnimationCurve(
-    int device_source,
-    const WebKit::WebFloatPoint& velocity,
-    const WebKit::WebSize& cumulative_scroll) {
-#if defined(OS_ANDROID)
-  return FlingAnimatorImpl::CreateAndroidGestureCurve(velocity,
-                                                      cumulative_scroll);
-#endif
-
-  if (device_source == WebKit::WebGestureEvent::Touchscreen)
-    return fling_curve_configuration_->CreateForTouchScreen(velocity,
-                                                            cumulative_scroll);
-
-  return fling_curve_configuration_->CreateForTouchPad(velocity,
-                                                       cumulative_scroll);
-}
-
 WebKit::WebThread* WebKitPlatformSupportChildImpl::createThread(
     const char* name) {
   return new WebThreadImpl(name);