Remove remnants of buck-based build

Change-Id: I7d7ff814852e8b8062de45a166cb720386007450
diff --git a/.buckconfig b/.buckconfig
deleted file mode 100644
index c02861b..0000000
--- a/.buckconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-[alias]
-  go-import = //:go-import
-  plugin = //:go-import
-  src = //:go-import-sources
-
-[java]
-  src_roots = java, resources
-
-[project]
-  ignore = .git
-
-[cache]
-  mode = dir
-  dir = buck-out/cache
-
diff --git a/.gitignore b/.gitignore
index 78d2b4f..f3a0d53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 /.classpath
 /.project
 /.settings
-/.primary_build_tool
 /bazel-*
 /eclipse-out
diff --git a/src/main/resources/Documentation/build.md b/src/main/resources/Documentation/build.md
index f2bfa00..8cd1526 100644
--- a/src/main/resources/Documentation/build.md
+++ b/src/main/resources/Documentation/build.md
@@ -47,7 +47,7 @@
 The output is created in:
 
 ```
-  buck-out/gen/plugins/@PLUGIN@/@PLUGIN@.jar
+  bazel-genfiles/plugins/@PLUGIN@/@PLUGIN@.jar
 ```
 
 This project can be imported into the Eclipse IDE.
@@ -65,7 +65,7 @@
 ```
 
 How to build the Gerrit Plugin API is described in the [Gerrit
-documentation](../../../Documentation/dev-buck.html#_extension_and_plugin_api_jar_files).
+documentation](../../../Documentation/dev-bazel.html#_extension_and_plugin_api_jar_files).
 
 [Back to @PLUGIN@ documentation index][index]