Make classes and structures in web fast-allocated.

Source/web/WebInputEventConversion.h

Index: Source/web/WebInputEventConversion.h
diff --git a/Source/web/WebInputEventConversion.h b/Source/web/WebInputEventConversion.h
index ef3c1874bcb9b5b0ab44c882f9958feb0d691957..e1d2300db3b004e5df6ddd07b883205e3a415214 100644
--- a/Source/web/WebInputEventConversion.h
+++ b/Source/web/WebInputEventConversion.h
@@ -37,6 +37,7 @@
 #include "platform/PlatformTouchEvent.h"
 #include "platform/PlatformWheelEvent.h"
 #include "public/web/WebInputEvent.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
@@ -57,21 +58,25 @@ class Widget;
 // corresponding WebCore events.
 
 class PlatformMouseEventBuilder : public PlatformMouseEvent {
+    DISALLOW_ALLOCATION();
 public:
     PlatformMouseEventBuilder(Widget*, const WebMouseEvent&);
 };
 
 class PlatformWheelEventBuilder : public PlatformWheelEvent {
+    DISALLOW_ALLOCATION();
 public:
     PlatformWheelEventBuilder(Widget*, const WebMouseWheelEvent&);
 };
 
 class PlatformGestureEventBuilder : public PlatformGestureEvent {
+    DISALLOW_ALLOCATION();
 public:
     PlatformGestureEventBuilder(Widget*, const WebGestureEvent&);
 };
 
 class PlatformKeyboardEventBuilder : public PlatformKeyboardEvent {
+    DISALLOW_ALLOCATION();
 public:
     PlatformKeyboardEventBuilder(const WebKeyboardEvent&);
     void setKeyType(Type);
@@ -80,17 +85,20 @@ public:
 
 // Converts a WebTouchPoint to a PlatformTouchPoint.
 class PlatformTouchPointBuilder : public PlatformTouchPoint {
+    DISALLOW_ALLOCATION();
 public:
     PlatformTouchPointBuilder(Widget*, const WebTouchPoint&);
 };
 
 // Converts a WebTouchEvent to a PlatformTouchEvent.
 class PlatformTouchEventBuilder : public PlatformTouchEvent {
+    DISALLOW_ALLOCATION();
 public:
     PlatformTouchEventBuilder(Widget*, const WebTouchEvent&);
 };
 
 class WebMouseEventBuilder : public WebMouseEvent {
+    WTF_MAKE_FAST_ALLOCATED(WebMouseEventBuilder);
 public:
     // Converts a MouseEvent to a corresponding WebMouseEvent.
     // NOTE: This is only implemented for mousemove, mouseover, mouseout,
@@ -103,6 +111,7 @@ public:
 // Converts a WheelEvent to a corresponding WebMouseWheelEvent.
 // If the event mapping fails, the event type will be set to Undefined.
 class WebMouseWheelEventBuilder : public WebMouseWheelEvent {
+    WTF_MAKE_FAST_ALLOCATED(WebMouseWheelEventBuilder);
 public:
     WebMouseWheelEventBuilder(const Widget*, const LayoutObject*, const WheelEvent&);
 };
@@ -113,6 +122,7 @@ public:
 // keyup, and keypress. If the event mapping fails, the event type will be set
 // to Undefined.
 class WebKeyboardEventBuilder : public WebKeyboardEvent {
+    WTF_MAKE_FAST_ALLOCATED(WebKeyboardEventBuilder);
 public:
     WebKeyboardEventBuilder(const KeyboardEvent&);
 };
@@ -121,6 +131,7 @@ public:
 // NOTE: WebTouchEvents have a cap on the number of WebTouchPoints. Any points
 // exceeding that cap will be dropped.
 class WebTouchEventBuilder : public WebTouchEvent {
+    DISALLOW_ALLOCATION();
 public:
     WebTouchEventBuilder(const LayoutObject*, const TouchEvent&);
 };
@@ -128,6 +139,7 @@ public:
 // Converts GestureEvent to a corresponding WebGestureEvent.
 // NOTE: If event mapping fails, the type will be set to Undefined.
 class WebGestureEventBuilder : public WebGestureEvent {
+    DISALLOW_ALLOCATION();
 public:
     WebGestureEventBuilder(const LayoutObject*, const GestureEvent&);
 };