PPAPI/NaCl: Make NaClIPCAdapter transfer handles more generally

ppapi/shared_impl/ppb_input_event_shared.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/shared_impl/ppb_input_event_shared.h"
 
 #include "ppapi/shared_impl/var.h"
 
 using ppapi::thunk::PPB_InputEvent_API;
 
@@ skipping 93 matching lines @@
   return PP_TRUE;
 }
 
 uint32_t PPB_InputEvent_Shared::GetUsbKeyCode() {
   return data_.usb_key_code;
 }
 
 uint32_t PPB_InputEvent_Shared::GetIMESegmentNumber() {
   if (data_.composition_segment_offsets.empty())
     return 0;
-  return data_.composition_segment_offsets.size() - 1;
+  return static_cast<uint32_t>(data_.composition_segment_offsets.size() - 1);
 }
 
 uint32_t PPB_InputEvent_Shared::GetIMESegmentOffset(uint32_t index) {
   if (index >= data_.composition_segment_offsets.size())
     return 0;
   return data_.composition_segment_offsets[index];
 }
 
 int32_t PPB_InputEvent_Shared::GetIMETargetSegment() {
   return data_.composition_target_segment;
@@ skipping 19 matching lines @@
       data_.target_touches.push_back(point);
       break;
     default:
       break;
   }
 }
 
 uint32_t PPB_InputEvent_Shared::GetTouchCount(PP_TouchListType list) {
   switch (list) {
     case PP_TOUCHLIST_TYPE_TOUCHES:
-      return data_.touches.size();
+      return static_cast<uint32_t>(data_.touches.size());
     case PP_TOUCHLIST_TYPE_CHANGEDTOUCHES:
-      return data_.changed_touches.size();
+      return static_cast<uint32_t>(data_.changed_touches.size());
     case PP_TOUCHLIST_TYPE_TARGETTOUCHES:
-      return data_.target_touches.size();
+      return static_cast<uint32_t>(data_.target_touches.size());
   }
 
   return 0;
 }
 
 PP_TouchPoint PPB_InputEvent_Shared::GetTouchByIndex(PP_TouchListType list,
                                                      uint32_t index) {
   std::vector<PP_TouchPoint>* points;
   switch (list) {
     case PP_TOUCHLIST_TYPE_TOUCHES:
@@ skipping 169 matching lines @@
     return 0;
 
   InputEventData data;
   data.event_type = event_type;
   data.event_time_stamp = time_stamp;
   data.event_modifiers = modifiers;
   return (new PPB_InputEvent_Shared(type, instance, data))->GetReference();
 }
 
 }  // namespace ppapi