Use IntRect instead of FloatRect for window positions and sizes

Source/modules/screen_orientation/ScreenOrientationController.cpp

 // 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 "config.h"
 #include "modules/screen_orientation/ScreenOrientationController.h"
 
 #include "core/events/Event.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 38 matching lines @@
 
 // Compute the screen orientation using the orientation angle and the screen width / height.
 WebScreenOrientationType ScreenOrientationController::computeOrientation(FrameView* view)
 {
     // Bypass orientation detection in layout tests to get consistent results.
     // FIXME: The screen dimension should be fixed when running the layout tests to avoid such
     // issues.
     if (LayoutTestSupport::isRunningLayoutTest())
         return WebScreenOrientationPortraitPrimary;
 
-    FloatRect rect = screenRect(view);
+    IntRect rect = screenRect(view);
     uint16_t rotation = screenOrientationAngle(view);
     bool isTallDisplay = rotation % 180 ? rect.height() < rect.width() : rect.height() > rect.width();
     switch (rotation) {
     case 0:
         return isTallDisplay ? WebScreenOrientationPortraitPrimary : WebScreenOrientationLandscapePrimary;
     case 90:
         return isTallDisplay ? WebScreenOrientationLandscapePrimary : WebScreenOrientationPortraitSecondary;
     case 180:
         return isTallDisplay ? WebScreenOrientationPortraitSecondary : WebScreenOrientationLandscapeSecondary;
     case 270:
@@ skipping 141 matching lines @@
 
 void ScreenOrientationController::trace(Visitor* visitor)
 {
     visitor->trace(m_orientation);
     FrameDestructionObserver::trace(visitor);
     WillBeHeapSupplement<LocalFrame>::trace(visitor);
     PlatformEventController::trace(visitor);
 }
 
 } // namespace blink