Frontend: Remove unused texture for icon

src/duckstation/opengl_host_display.cpp

@@ -1,6 +1,5 @@
 #include "opengl_host_display.h"
 #include "YBaseLib/Log.h"
-#include "icon.h"
 #include <array>
 #include <imgui.h>
 #include <imgui_impl_opengl3.h>
@@ -339,9 +338,6 @@ void main()
 
   glGenVertexArrays(1, &m_display_vao);
 
-  if (!m_app_icon_texture.Create(APP_ICON_WIDTH, APP_ICON_HEIGHT, GL_RGBA, GL_UNSIGNED_BYTE, APP_ICON_DATA, true))
-    return false;
-
   // samplers
   glGenSamplers(1, &m_display_nearest_sampler);
   glSamplerParameteri(m_display_nearest_sampler, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

src/duckstation/opengl_host_display.h

@@ -52,8 +52,6 @@ private:
   int m_window_width = 0;
   int m_window_height = 0;
 
-  GL::Texture m_app_icon_texture;
-
   GL::Program m_display_program;
   GLuint m_display_vao = 0;
   GLuint m_display_texture_id = 0;