Touch emulator: allow multiple touch streams.

content/browser/renderer_host/input/touch_emulator_unittest.cc

 // Copyright 2014 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 <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
@@ skipping 53 matching lines @@
     aura::Env::DeleteInstance();
     screen_.reset();
 #endif
   }
 
   virtual void ForwardGestureEvent(
       const blink::WebGestureEvent& event) OVERRIDE {
     forwarded_events_.push_back(event.type);
   }
 
-  virtual void ForwardTouchEvent(
+  virtual void ForwardEmulatedTouchEvent(
       const blink::WebTouchEvent& event) OVERRIDE {
     forwarded_events_.push_back(event.type);
     EXPECT_EQ(1U, event.touchesLength);
     EXPECT_EQ(last_mouse_x_, event.touches[0].position.x);
     EXPECT_EQ(last_mouse_y_, event.touches[0].position.y);
     int expectedCancelable = event.type != WebInputEvent::TouchCancel;
     EXPECT_EQ(expectedCancelable, event.cancelable);
     emulator()->HandleTouchEventAck(INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS);
   }
 
@@ skipping 255 matching lines @@
   EXPECT_EQ("TouchStart GestureTapDown", ExpectedEvents());
   EXPECT_FALSE(SendMouseWheelEvent());
   emulator()->Disable();
   EXPECT_EQ("TouchCancel GestureTapCancel", ExpectedEvents());
   EXPECT_TRUE(SendMouseWheelEvent());
   emulator()->Enable(true /* allow_pinch */);
   EXPECT_TRUE(SendMouseWheelEvent());
 }
 
 }  // namespace content