Remove PlatformGestureEvent in favour of using WebGestureEvent

third_party/WebKit/public/platform/WebInputEvent.h

Index: third_party/WebKit/public/platform/WebInputEvent.h
diff --git a/third_party/WebKit/public/platform/WebInputEvent.h b/third_party/WebKit/public/platform/WebInputEvent.h
index 2133aaea5b8fd2487290e608eb4a316a31d67035..97eec2d3ee508ac4c098da7a45b9fccf360981de 100644
--- a/third_party/WebKit/public/platform/WebInputEvent.h
+++ b/third_party/WebKit/public/platform/WebInputEvent.h
@@ -229,6 +229,9 @@ class WebInputEvent {
   unsigned size;            // The size of this structure, for serialization.
   Type type;
   int modifiers;
+  float frameScale;       // Scalar applied at frame time.

[majidvp, 2016/12/01 15:46:31]

frame time? do you mean frame conversion time?

[dtapuska, 2016/12/01 16:26:43]

Ya this comment needs some work. I mean that when we convert at the web layer.
Applying the root frame to the translations.

+  float frameTranslateX;  // post scale translation x value.
+  float frameTranslateY;  // post scale translation y value.

[majidvp, 2016/12/01 15:46:31]

should frameTranslateX and frameTranslateY just be a WebFloatPoint?

[dtapuska, 2016/12/01 16:26:43]

WebFloatPoint isn't packed. So I might be able to pack it and see if it doesn't
increase the size of the struct. But good idea.

 
   // Returns true if the WebInputEvent |type| is a mouse event.
   static bool isMouseEventType(int type) {
@@ -271,6 +274,7 @@ class WebInputEvent {
     size = sizeParam;
     type = Undefined;
     modifiers = 0;
+    frameScale = 1.0f;
   }
 };