Reland of Revert of gpu: introduce glCopySubTextureCHROMIUM (patchset #1 id:1 of https://codereview…

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 115238f73cb5e74f32e666db16abc4ff276bf244..037060f680068ccd3132af22b797f185a2058439 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -2107,15 +2107,11 @@ void ResourceProvider::CopyResource(ResourceId source_id, ResourceId dest_id) {
   }
   DCHECK(!dest_resource->image_id);
   dest_resource->allocated = true;
-  gl->CopyTextureCHROMIUM(dest_resource->target,
-                          source_resource->gl_id,
-                          dest_resource->gl_id,
-                          0,
-                          GLInternalFormat(dest_resource->format),
-                          GLDataType(dest_resource->format));
+  gl->CopySubTextureCHROMIUM(dest_resource->target, source_resource->gl_id,
+                             dest_resource->gl_id, 0, 0);
   if (source_resource->gl_read_lock_query_id) {
     // End query and create a read lock fence that will prevent access to
-    // source resource until CopyTextureCHROMIUM command has completed.
+// source resource until CopySubTextureCHROMIUM command has completed.
 #if defined(OS_CHROMEOS)
     gl->EndQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM);
 #else