[NOT FOR REVIEW] Patch demonstrating the changes required for browser side fling.

content/content_browser.gypi

Index: content/content_browser.gypi
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index 98abad36a390fd7e3dc3e9aefe49b66a3857d348..4cb7cdbe208c543a6493f18322bc14e8f78d80dc 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -811,8 +811,18 @@
     'browser/renderer_host/image_transport_factory_android.h',
     'browser/renderer_host/ime_adapter_android.cc',
     'browser/renderer_host/ime_adapter_android.h',
-    'browser/renderer_host/input/gesture_event_filter.cc',
-    'browser/renderer_host/input/gesture_event_filter.h',
+    'browser/renderer_host/input/base_gesture_event_filter.cc',
+    'browser/renderer_host/input/base_gesture_event_filter.h',
+    'browser/renderer_host/input/fling/fling_curve.h',
+    'browser/renderer_host/input/fling/fling_curve_configuration.cc',
+    'browser/renderer_host/input/fling/fling_curve_configuration.h',
+    'browser/renderer_host/input/fling/fling_curve_impl.cc',
+    'browser/renderer_host/input/fling/fling_curve_impl.h',
+    'browser/renderer_host/input/fling/fling_curve_impl_android.cc',
+    'browser/renderer_host/input/fling/fling_curve_impl_android.h',
+    'browser/renderer_host/input/fling/flinger.cc',
+    'browser/renderer_host/input/fling/flinger.h',
+    'browser/renderer_host/input/gesture_event_filter_client.h',
     'browser/renderer_host/input/immediate_input_router.cc',
     'browser/renderer_host/input/immediate_input_router.h',
     'browser/renderer_host/input/input_ack_handler.h',
@@ -827,17 +837,8 @@
     'browser/renderer_host/input/synthetic_smooth_scroll_gesture_new.h',
     'browser/renderer_host/input/synthetic_web_input_event_builders.cc',
     'browser/renderer_host/input/synthetic_web_input_event_builders.h',
-    'browser/renderer_host/input/tap_suppression_controller.cc',
-    'browser/renderer_host/input/tap_suppression_controller.h',
-    'browser/renderer_host/input/tap_suppression_controller_client.h',
     'browser/renderer_host/input/touch_event_queue.cc',
     'browser/renderer_host/input/touch_event_queue.h',
-    'browser/renderer_host/input/touchpad_tap_suppression_controller_aura.cc',
-    'browser/renderer_host/input/touchpad_tap_suppression_controller.cc',
-    'browser/renderer_host/input/touchpad_tap_suppression_controller.h',
-    'browser/renderer_host/input/touchscreen_tap_suppression_controller.cc',
-    'browser/renderer_host/input/touchscreen_tap_suppression_controller.h',
-    'browser/renderer_host/input/touchscreen_tap_suppression_controller_stub.cc',
     'browser/renderer_host/input/web_input_event_builders_android.cc',
     'browser/renderer_host/input/web_input_event_builders_android.h',
     'browser/renderer_host/input/web_input_event_builders_gtk.cc',
@@ -1430,7 +1431,6 @@
         'browser/geolocation/device_data_provider.cc',
         'browser/geolocation/empty_device_data_provider.cc',
         'browser/geolocation/wifi_data_provider_common.cc',
-        'browser/renderer_host/input/tap_suppression_controller.cc',
         'browser/renderer_host/native_web_keyboard_event.cc',
       ]
     }, {  # OS!="android"
@@ -1483,14 +1483,8 @@
     }],
     ['use_aura!=1 and OS!="win"', {
       'sources!': [
-        'browser/renderer_host/input/touchscreen_tap_suppression_controller.cc',
         'browser/renderer_host/ui_events_helper.cc',
         'browser/renderer_host/ui_events_helper.h',
-        'browser/renderer_host/tap_suppression_controller.cc',
-      ],
-    }, {
-      'sources!': [
-        'browser/renderer_host/input/touchscreen_tap_suppression_controller_stub.cc',
       ],
     }],
     ['use_aura==1', {
@@ -1502,7 +1496,6 @@
       'sources/': [
         ['exclude', '^browser/renderer_host/gtk_im_context_wrapper.cc'],
         ['exclude', '^browser/renderer_host/gtk_im_context_wrapper.h'],
-        ['exclude', '^browser/renderer_host/input/touchpad_tap_suppression_controller.cc'],
         ['exclude', '^browser/renderer_host/native_web_keyboard_event_win.cc'],
         ['exclude', '^browser/renderer_host/render_widget_host.h'],
         ['exclude', '^browser/renderer_host/render_widget_host_view_win.cc'],
@@ -1519,7 +1512,6 @@
     }, {
       'sources/': [
         ['exclude', '^browser/aura/'],
-        ['exclude', '^browser/renderer_host/input/touchpad_tap_suppression_controller_aura.cc'],
         ['exclude', '^browser/renderer_host/render_widget_host_view_aura.cc'],
         ['exclude', '^browser/renderer_host/render_widget_host_view_aura.h'],
         ['exclude', '^browser/web_contents/touch_editable_impl_aura.cc'],