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

remoting/client/gl_cursor.h

Index: remoting/client/gl_cursor.h
diff --git a/remoting/client/gl_cursor.h b/remoting/client/gl_cursor.h
index c0250462cc81aa680189768a991b992a2b3f141f..365b2c23d7bf4242d78cdf295243c0c5fed58067 100644
--- a/remoting/client/gl_cursor.h
+++ b/remoting/client/gl_cursor.h
@@ -30,7 +30,7 @@ class GlCursor {
 
   // Sets the cursor hotspot positions. Does nothing if the cursor shape or the
   // canvas size has not been set.
-  void SetCursorPosition(int x, int y);
+  void SetCursorPosition(float x, float y);
 
   // Draw() will do nothing if cursor is not visible.
   void SetCursorVisible(bool visible);
@@ -56,8 +56,8 @@ class GlCursor {
   int current_cursor_hotspot_x_ = 0;
   int current_cursor_hotspot_y_ = 0;
 
-  int cursor_x_ = 0;
-  int cursor_y_ = 0;
+  float cursor_x_ = 0;
+  float cursor_y_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(GlCursor);
 };