[Remoting Android] Use floating point coords for rendering the cursor

remoting/client/gl_renderer.cc

 // Copyright 2016 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 "remoting/client/gl_renderer.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "remoting/client/gl_canvas.h"
@@ skipping 25 matching lines @@
   }
 }
 
 void GlRenderer::OnPixelTransformationChanged(
     const std::array<float, 9>& matrix) {
   DCHECK(thread_checker_.CalledOnValidThread());
   canvas_->SetTransformationMatrix(matrix);
   RequestRender();
 }
 
-void GlRenderer::OnCursorMoved(int x, int y) {
+void GlRenderer::OnCursorMoved(float x, float y) {
   DCHECK(thread_checker_.CalledOnValidThread());
   cursor_.SetCursorPosition(x, y);
   RequestRender();
 }
 
-void GlRenderer::OnCursorInputFeedback(int x, int y, float diameter) {
+void GlRenderer::OnCursorInputFeedback(float x, float y, float diameter) {
   DCHECK(thread_checker_.CalledOnValidThread());
   cursor_feedback_.StartAnimation(x, y, diameter);
   RequestRender();
 }
 
 void GlRenderer::OnCursorVisibilityChanged(bool visible) {
   DCHECK(thread_checker_.CalledOnValidThread());
   cursor_.SetCursorVisible(visible);
   RequestRender();
 }
@@ skipping 78 matching lines @@
 
   delegate_->OnFrameRendered();
 
   while (!pending_done_callbacks_.empty()) {
     pending_done_callbacks_.front().Run();
     pending_done_callbacks_.pop();
   }
 }
 
 }  // namespace remoting