gfx: Make conversions from gfx::Point to PointF explicit.

content/browser/renderer_host/input/touch_action_browsertest.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 "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
@@ skipping 120 matching lines @@
   // it didn't scroll at all.
   bool DoTouchScroll(const gfx::Point& point, const gfx::Vector2d& distance) {
     EXPECT_EQ(0, GetScrollTop());
 
     int scrollHeight = ExecuteScriptAndExtractInt(
         "document.documentElement.scrollHeight");
     EXPECT_EQ(1200, scrollHeight);
 
     SyntheticSmoothScrollGestureParams params;
     params.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
-    params.anchor = point;
+    params.anchor = gfx::PointF(point);
     params.distances.push_back(-distance);
 
     runner_ = new MessageLoopRunner();
 
     scoped_ptr<SyntheticSmoothScrollGesture> gesture(
         new SyntheticSmoothScrollGesture(params));
     GetWidgetHost()->QueueSyntheticGesture(
         gesture.Pass(),
         base::Bind(&TouchActionBrowserTest::OnSyntheticGestureCompleted,
                    base::Unretained(this)));
@@ skipping 56 matching lines @@
   bool scrolled = DoTouchScroll(gfx::Point(50, 150), gfx::Vector2d(0, 45));
   EXPECT_FALSE(scrolled);
 
   EXPECT_EQ(1, ExecuteScriptAndExtractInt("eventCounts.touchstart"));
   EXPECT_GE(ExecuteScriptAndExtractInt("eventCounts.touchmove"), 1);
   EXPECT_EQ(1, ExecuteScriptAndExtractInt("eventCounts.touchend"));
   EXPECT_EQ(0, ExecuteScriptAndExtractInt("eventCounts.touchcancel"));
 }
 
 }  // namespace content