Rename SyntheticPointer to SyntheticPointerDriver

content/common/input/synthetic_pointer_action_params.h

Index: content/common/input/synthetic_pointer_action_params.h
diff --git a/content/common/input/synthetic_pointer_action_params.h b/content/common/input/synthetic_pointer_action_params.h
index 4e51f036b7352174c7fa2573d0d9b0cd090da414..1fefc846ffa0966686c23ae58f74655e8dabdbb1 100644
--- a/content/common/input/synthetic_pointer_action_params.h
+++ b/content/common/input/synthetic_pointer_action_params.h
@@ -21,15 +21,15 @@ namespace content {
 struct CONTENT_EXPORT SyntheticPointerActionParams
     : public SyntheticGestureParams {
  public:
-  // Actions are queued up until we receive a PROCESS action, at which point
-  // we'll dispatch all queued events. A FINISH action will be received when
-  // we reach the end of the action sequence.
+  // All the pointer actions that will be dispatched together will be grouped
+  // in an array. A FINISH action will be received when we reach the end of the
+  // action sequence.
   enum class PointerActionType {
     NOT_INITIALIZED,
     PRESS,
     MOVE,
     RELEASE,
-    PROCESS,
+    IDLE,
     FINISH,
     POINTER_ACTION_TYPE_MAX = FINISH
   };
@@ -49,10 +49,10 @@ struct CONTENT_EXPORT SyntheticPointerActionParams
   }
 
   void set_index(int index) {
-    DCHECK(pointer_action_type_ != PointerActionType::PROCESS &&
-           pointer_action_type_ != PointerActionType::FINISH);
-    // For all mouse pointer actions, the index should always be 0.
-    DCHECK(gesture_source_type != MOUSE_INPUT || index == 0);
+    DCHECK(pointer_action_type_ != PointerActionType::FINISH);
+    // The indexes of all mouse pointers should always be -1.
+    if (gesture_source_type == MOUSE_INPUT)
+      DCHECK(index == -1);
     index_ = index;
   }
 
@@ -65,9 +65,9 @@ struct CONTENT_EXPORT SyntheticPointerActionParams
   PointerActionType pointer_action_type() const { return pointer_action_type_; }
 
   int index() const {
-    DCHECK(pointer_action_type_ != PointerActionType::PROCESS &&
-           pointer_action_type_ != PointerActionType::FINISH);
-    DCHECK(gesture_source_type != MOUSE_INPUT || index_ == 0);
+    DCHECK(pointer_action_type_ != PointerActionType::FINISH);
+    // For source type of mouse, the index should always be -1 and never change.
+    DCHECK(gesture_source_type != MOUSE_INPUT || index_ == -1);
     return index_;
   }