Make StrictIdHandler mark IDs as used

gpu/command_buffer/client/share_group.cc

Index: gpu/command_buffer/client/share_group.cc
diff --git a/gpu/command_buffer/client/share_group.cc b/gpu/command_buffer/client/share_group.cc
index 23e5456094bbb90f34b35c1c459198f299580455..e57ec607f7c0fdf0d449139306fdaec7e88aa689 100644
--- a/gpu/command_buffer/client/share_group.cc
+++ b/gpu/command_buffer/client/share_group.cc
@@ -59,57 +59,21 @@ class IdHandler : public IdHandlerInterface {
   virtual bool MarkAsUsedForBind(GLuint id) {
     return id == 0 ? true : id_allocator_.MarkAsUsed(id);
   }
- private:
+ protected:
   IdAllocator id_allocator_;
 };
 
 // An id handler that require Gen before Bind.
-class StrictIdHandler : public IdHandlerInterface {
+class StrictIdHandler : public IdHandler {
  public:
   StrictIdHandler() { }
   virtual ~StrictIdHandler() { }
 
-  // Overridden from IdHandlerInterface.
-  virtual void Destroy(GLES2Implementation* /* gl_impl */) {
-  }
-
-  // Overridden from IdHandlerInterface.
-  virtual void MakeIds(
-      GLES2Implementation* /* gl_impl */,
-      GLuint id_offset, GLsizei n, GLuint* ids) {
-    if (id_offset == 0) {
-      for (GLsizei ii = 0; ii < n; ++ii) {
-        ids[ii] = id_allocator_.AllocateID();
-      }
-    } else {
-      for (GLsizei ii = 0; ii < n; ++ii) {
-        ids[ii] = id_allocator_.AllocateIDAtOrAbove(id_offset);
-        id_offset = ids[ii] + 1;
-      }
-    }
-  }
-
-  // Overridden from IdHandlerInterface.
-  virtual bool FreeIds(
-      GLES2Implementation* gl_impl,
-      GLsizei n, const GLuint* ids, DeleteFn delete_fn) {
-    for (GLsizei ii = 0; ii < n; ++ii) {
-      id_allocator_.FreeID(ids[ii]);
-    }
-    (gl_impl->*delete_fn)(n, ids);
-    // We need to ensure that the delete call is evaluated on the service side
-    // before any other contexts issue commands using these client ids.
-    gl_impl->helper()->CommandBufferHelper::Flush();
-    return true;
-  }
-
-  // Overridden from IdHandlerInterface.
+  // Overridden from IdHandler.
   virtual bool MarkAsUsedForBind(GLuint id) {
     GPU_DCHECK(id == 0 || id_allocator_.InUse(id));
-    return true;
+    return IdHandler::MarkAsUsedForBind(id);
   }
- private:
-  IdAllocator id_allocator_;
 };
 
 // An id handler for ids that are never reused.
@@ -274,4 +238,3 @@ void ShareGroup::SetGLES2ImplementationForDestruction(
 
 }  // namespace gles2
 }  // namespace gpu
-