Introduce Gerrit gwtui common project

The new project hosts code that is reused between Gerrit core and GWT
based plugins.

Change-Id: I1a6e4352f681266c2ce664881a64d35bd2639299

gerrit-gwtui-common/BUCK

@@ -0,0 +1,30 @@
+SRC = 'src/main/java/com/google/gerrit/'
+
+gwt_module(
+  name = 'client',
+  srcs = glob([SRC + 'client/**/*.java']),
+  gwtxml = SRC + 'GerritGwtUICommon.gwt.xml',
+  compile_deps = ['//lib/gwt:user'],
+  visibility = ['PUBLIC'],
+)
+
+java_library(
+  name = 'client-lib',
+  exported_deps = [':client-lib2'],
+  visibility = ['PUBLIC'],
+)
+
+java_library2(
+  name = 'client-lib2',
+  srcs = glob(['src/main/**/*.java']),
+  resources = glob(['src/main/**/*']),
+  compile_deps = ['//lib/gwt:user'],
+  visibility = ['PUBLIC'],
+)
+
+java_library(
+  name = 'client-src-lib',
+  srcs = [],
+  resources = glob(['src/main/**/*']),
+  visibility = ['PUBLIC'],
+)