Add proper namespace to GraphicTypes.

Renamed GraphicsTypes.h to GraphicTypes.h and added proper namespace to avoid
naming conflict.

BUG: 77156734
Test: Build and flash
Change-Id: Ibd9f454b5b72d5f8c6d94a3869a60a1bf821f106
Merged-In: Ibd9f454b5b72d5f8c6d94a3869a60a1bf821f106
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 0244bb5..e22bc70 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -43,6 +43,8 @@
 
 namespace android {
 
+using ui::ColorMode;
+
 class BpSurfaceComposer : public BpInterface<ISurfaceComposer>
 {
 public: