hwc: Move GLRect to common file.

Change-Id: Ib3b86e04785be7b8a7b4797a68aaba6a5b2800ea
CRs-Fixed: 2568290
diff --git a/composer/gl_color_convert.h b/composer/gl_color_convert.h
index 2080a97..a4c31ce 100644
--- a/composer/gl_color_convert.h
+++ b/composer/gl_color_convert.h
@@ -31,6 +31,7 @@
 #define __GL_COLOR_CONVERT_H__
 
 #include <gralloc_priv.h>
+#include "gl_common.h"
 
 namespace sdm {
 
@@ -39,13 +40,6 @@
   kTargetYUV,
 };
 
-struct GLRect {
-  float left = 0.0f;
-  float top = 0.0f;
-  float right = 0.0f;
-  float bottom = 0.0f;
-};
-
 class GLColorConvert {
  public:
   static GLColorConvert* GetInstance(GLRenderTarget target, bool secure);