Revert 236254 "Replace old with new synthetic gesture framework."

trunk/src/tools/telemetry/telemetry/page/actions/scroll.py

Index: trunk/src/tools/telemetry/telemetry/page/actions/scroll.py
===================================================================
--- trunk/src/tools/telemetry/telemetry/page/actions/scroll.py	(revision 236262)
+++ trunk/src/tools/telemetry/telemetry/page/actions/scroll.py	(working copy)
@@ -21,8 +21,6 @@
           'Synthetic scroll not supported for this browser')
 
     # Fail if this action requires touch and we can't send touch events.
-    # TODO(dominikg): Query synthetic gesture target to check if touch is
-    #                 supported.
     if (hasattr(self, 'scroll_requires_touch') and
         self.scroll_requires_touch and not
         tab.EvaluateJavaScript(
@@ -48,32 +46,26 @@
     #   }
     left_start_percentage = 0.5
     top_start_percentage = 0.5
-    gesture_source_type = 'chrome.gpuBenchmarking.DEFAULT_INPUT'
     if hasattr(self, 'left_start_percentage'):
       left_start_percentage = self.left_start_percentage
     if hasattr(self, 'top_start_percentage'):
       top_start_percentage = self.top_start_percentage
-    if hasattr(self, 'scroll_requires_touch') and self.scroll_requires_touch:
-      gesture_source_type = 'chrome.gpuBenchmarking.TOUCH_INPUT'
     if hasattr(self, 'scrollable_element_function'):
       tab.ExecuteJavaScript("""
           (%s)(function(element) { window.__scrollAction.start(
              { element: element,
                left_start_percentage: %s,
-               top_start_percentage: %s,
-               gesture_source_type: %s })
+               top_start_percentage: %s })
              });""" % (self.scrollable_element_function,
                        left_start_percentage,
-                       top_start_percentage,
-                       gesture_source_type))
+                       top_start_percentage))
     else:
       tab.ExecuteJavaScript("""
           window.__scrollAction.start(
           { element: document.body,
             left_start_percentage: %s,
-            top_start_percentage: %s,
-            gesture_source_type: %s });"""
-        % (left_start_percentage, top_start_percentage, gesture_source_type))
+            top_start_percentage: %s });"""
+        % (left_start_percentage, top_start_percentage))
 
     tab.WaitForJavaScriptExpression('window.__scrollActionDone', 60)