Implement Android WebView.clearCache

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index f1c6322bac62b6f55446e83f41f68e302c6e04e9..4ef16c54d943e1710a71af85479d559ab93cdbbd 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -5,6 +5,7 @@
 #include "android_webview/native/aw_contents.h"
 
 #include "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
+#include "android_webview/common/render_view_messages.h"
 #include "android_webview/native/aw_browser_dependency_factory.h"
 #include "android_webview/native/aw_contents_container.h"
 #include "android_webview/native/aw_web_contents_delegate.h"
@@ -243,6 +244,10 @@ void AwContents::ClearMatches(JNIEnv* env, jobject obj) {
   GetFindHelper()->ClearMatches();
 }
 
+void AwContents::ClearCache(JNIEnv* env, jobject obj) {
+  render_view_host_ext_->Send(new AwViewMsg_ClearCache);
+}
+
 FindHelper* AwContents::GetFindHelper() {
   if (!find_helper_.get()) {
     WebContents* web_contents = contents_container_->GetWebContents();