Adapt to change in Gerrit core that renames the method to create test changes

The rename is being done by change Idc4d38b06c.

Change-Id: Ib27b3ce978bdf2c672b95392e3e547bbfe12872b
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/SkipCodeOwnerConfigValidationPushOptionIT.java b/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/SkipCodeOwnerConfigValidationPushOptionIT.java
index 8b2c6bf..50d1289 100644
--- a/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/SkipCodeOwnerConfigValidationPushOptionIT.java
+++ b/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/SkipCodeOwnerConfigValidationPushOptionIT.java
@@ -166,7 +166,7 @@
   @Test
   public void codeOwnersSkipOptionIsOmittedIfChangeDoesNotTouchCodeOwnerConfigs() throws Exception {
     requestScopeOperations.setApiUser(admin.id());
-    Change.Id changeId = changeOperations.newChange().project(project).create();
+    Change.Id changeId = changeOperations.newChange().project(project).createV1();
     ValidationOptionInfos validationOptionsInfos =
         gApi.changes().id(project.get(), changeId.get()).getValidationOptions();
     ValidationOptionInfos branchValidationOptionInfos =
@@ -203,7 +203,7 @@
                 CodeOwnerConfig.builder(codeOwnerConfigKey, TEST_REVISION)
                     .addCodeOwnerSet(CodeOwnerSet.createWithoutPathExpressions(admin.email()))
                     .build()))
-        .create();
+        .createV1();
   }
 
   private String format(CodeOwnerConfig codeOwnerConfig) throws Exception {
diff --git a/javatests/com/google/gerrit/plugins/codeowners/backend/ChangedFilesTest.java b/javatests/com/google/gerrit/plugins/codeowners/backend/ChangedFilesTest.java
index 7aaef7c..05f2fe3 100644
--- a/javatests/com/google/gerrit/plugins/codeowners/backend/ChangedFilesTest.java
+++ b/javatests/com/google/gerrit/plugins/codeowners/backend/ChangedFilesTest.java
@@ -244,7 +244,7 @@
             .branch("master")
             .file(file1)
             .content("base content")
-            .create();
+            .createV1();
     approveAndSubmit(baseChange);
 
     // Create another branch
@@ -262,7 +262,7 @@
             .branch("master")
             .file(file1)
             .content("master content")
-            .create();
+            .createV1();
     approveAndSubmit(changeInMaster);
 
     // Create a change in the other branch and that touches file1 and creates file2.
@@ -275,7 +275,7 @@
             .content("other content")
             .file(file2)
             .content("content")
-            .create();
+            .createV1();
     approveAndSubmit(changeInOtherBranch);
 
     // Create a merge change with a conflict resolution for file1 and file2 with the same content as
@@ -293,7 +293,7 @@
             .content("merged content")
             .file(file2)
             .content("content")
-            .create();
+            .createV1();
 
     ImmutableList<ChangedFile> changedFilesSet =
         changedFiles.getFromDiffCache(
@@ -344,7 +344,7 @@
             .branch("master")
             .file(file)
             .content("base content")
-            .create();
+            .createV1();
     approveAndSubmit(baseChange);
 
     // Create another branch
@@ -362,7 +362,7 @@
             .branch("master")
             .file(file)
             .content("master content")
-            .create();
+            .createV1();
     approveAndSubmit(changeInMaster);
 
     // Create a change in the other branch and that deleted file1.
@@ -385,7 +385,7 @@
             .tipOfBranch(branchName)
             .file(file)
             .delete()
-            .create();
+            .createV1();
 
     ImmutableList<ChangedFile> changedFilesSet =
         changedFiles.getFromDiffCache(
@@ -470,7 +470,7 @@
             .content("base content")
             .file(file5)
             .content("base content")
-            .create();
+            .createV1();
     approveAndSubmit(baseChange);
 
     // Create another branch
@@ -492,7 +492,7 @@
             .content("master content")
             .file(file5)
             .content("master content")
-            .create();
+            .createV1();
     approveAndSubmit(changeInMaster);
 
     // Create a change in the other branch and that touches file1, file3, file5 and creates file2,
@@ -512,7 +512,7 @@
             .content("content")
             .file(file5)
             .content("other content")
-            .create();
+            .createV1();
     approveAndSubmit(changeInOtherBranch);
 
     // Create a merge change with a conflict resolution for file1 and file2 with the same content as
@@ -536,7 +536,7 @@
             .content("content")
             .file(file5)
             .content("merged content")
-            .create();
+            .createV1();
 
     ImmutableList<ChangedFile> changedFilesSet =
         changedFiles.getFromDiffCache(