Adding synthetic touch/mouse drag [Part2]

tools/ipc_fuzzer/mutate/generate.cc

Index: tools/ipc_fuzzer/mutate/generate.cc
diff --git a/tools/ipc_fuzzer/mutate/generate.cc b/tools/ipc_fuzzer/mutate/generate.cc
index 6d8137dd2ac24c8b15925de4036af0f0d054afd6..770359fdd65dc6cc1d2a81c49bebde078384ba6a 100644
--- a/tools/ipc_fuzzer/mutate/generate.cc
+++ b/tools/ipc_fuzzer/mutate/generate.cc
@@ -992,7 +992,7 @@ struct GenerateTraits<content::SyntheticGesturePacket> {
   static bool Generate(content::SyntheticGesturePacket* p,
                        Generator* generator) {
     scoped_ptr<content::SyntheticGestureParams> gesture_params;
-    switch (RandInRange(3)) {
+    switch (RandInRange(4)) {
       case content::SyntheticGestureParams::GestureType::
           SMOOTH_SCROLL_GESTURE: {
         content::SyntheticSmoothScrollGestureParams* params =
@@ -1008,6 +1008,19 @@ struct GenerateTraits<content::SyntheticGesturePacket> {
         gesture_params.reset(params);
         break;
       }
+      case content::SyntheticGestureParams::GestureType::
+          SMOOTH_MOUSE_DRAG_GESTURE: {
+        content::SyntheticSmoothMouseDragGestureParams* params =
+            new content::SyntheticSmoothMouseDragGestureParams();
+        if (!GenerateParam(&params->start_point, generator))
+          return false;
+        if (!GenerateParam(&params->distances, generator))
+          return false;
+        if (!GenerateParam(&params->speed_in_pixels_s, generator))
+          return false;
+        gesture_params.reset(params);
+        break;
+      }
       case content::SyntheticGestureParams::GestureType::PINCH_GESTURE: {
         content::SyntheticPinchGestureParams* params =
             new content::SyntheticPinchGestureParams();