Remove idea meta-data (follow up from https://codereview.chromium.org/2878103002).

client/idea/.idea/modules.xml

Index: client/idea/.idea/modules.xml
diff --git a/client/idea/.idea/modules.xml b/client/idea/.idea/modules.xml
deleted file mode 100644
index 549209ed9fefd973e1d34d9c096710e86331c48e..0000000000000000000000000000000000000000
--- a/client/idea/.idea/modules.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/../../pkg/analysis_server/analysis_server.iml" filepath="$PROJECT_DIR$/../../pkg/analysis_server/analysis_server.iml" />
-      <module fileurl="file://$PROJECT_DIR$/../../pkg/analyzer/analyzer.iml" filepath="$PROJECT_DIR$/../../pkg/analyzer/analyzer.iml" />
-      <module fileurl="file://$PROJECT_DIR$/../../pkg/analyzer_cli/analyzer_cli.iml" filepath="$PROJECT_DIR$/../../pkg/analyzer_cli/analyzer_cli.iml" />
-      <module fileurl="file://$PROJECT_DIR$/../../pkg/analyzer_plugin/analyzer_plugin.iml" filepath="$PROJECT_DIR$/../../pkg/analyzer_plugin/analyzer_plugin.iml" />
-      <module fileurl="file://$PROJECT_DIR$/../../pkg/front_end/front_end.iml" filepath="$PROJECT_DIR$/../../pkg/front_end/front_end.iml" />
-      <module fileurl="file://$PROJECT_DIR$/../../pkg/meta/meta.iml" filepath="$PROJECT_DIR$/../../pkg/meta/meta.iml" />
-    </modules>
-  </component>
-</project>