Refactor Scroll Customization to share cc::ScrollStateData with blink.

cc/input/scroll_state.cc

Index: cc/input/scroll_state.cc
diff --git a/cc/input/scroll_state.cc b/cc/input/scroll_state.cc
index 419b5904363ea02be74552f7a0ece21d7b441560..763e1b2a0b58a2d58fc409f1c8ab62f2d354fbeb 100644
--- a/cc/input/scroll_state.cc
+++ b/cc/input/scroll_state.cc
@@ -10,31 +10,6 @@
 
 namespace cc {
 
-ScrollState::ScrollState(double delta_x,
-                         double delta_y,
-                         int start_position_x,
-                         int start_position_y,
-                         double velocity_x,
-                         double velocity_y,
-                         bool is_beginning,
-                         bool is_in_inertial_phase,
-                         bool is_ending,
-                         bool should_propagate,
-                         bool delta_consumed_for_scroll_sequence,
-                         bool is_direct_manipulation)
-    : data_(delta_x,
-            delta_y,
-            start_position_x,
-            start_position_y,
-            velocity_x,
-            velocity_y,
-            is_beginning,
-            is_in_inertial_phase,
-            is_ending,
-            should_propagate,
-            delta_consumed_for_scroll_sequence,
-            is_direct_manipulation) {}
-
 ScrollState::ScrollState(ScrollStateData data) : data_(data) {}
 
 ScrollState::~ScrollState() {}