Adding optional 3.0 lock support to GraphicBuffer

Adding optional 3.0 lock parameters to GraphicBuffer
Modifying isSupported to isLoaded

Bug: 123423521
Test: build, boot
Change-Id: If4a92bd7916072c2cd7005ca6f332f4a90098d27
diff --git a/libs/ui/Gralloc3.cpp b/libs/ui/Gralloc3.cpp
index acb6b01..306a74b 100644
--- a/libs/ui/Gralloc3.cpp
+++ b/libs/ui/Gralloc3.cpp
@@ -92,7 +92,7 @@
     }
 }
 
-bool Gralloc3Mapper::isSupported() const {
+bool Gralloc3Mapper::isLoaded() const {
     return mMapper != nullptr;
 }
 
@@ -322,7 +322,7 @@
     }
 }
 
-bool Gralloc3Allocator::isSupported() const {
+bool Gralloc3Allocator::isLoaded() const {
     return mAllocator != nullptr;
 }