Rename AwRenderFrameObserver to AwPrintRenderFrameObserver

android_webview/renderer/aw_content_renderer_client.cc

Index: android_webview/renderer/aw_content_renderer_client.cc
diff --git a/android_webview/renderer/aw_content_renderer_client.cc b/android_webview/renderer/aw_content_renderer_client.cc
index 400d009c93c99dff679b161b3ada9ab5df2c8705..b597e7818022b6d91dd34ae0c73c9dd3ccef9bed 100644
--- a/android_webview/renderer/aw_content_renderer_client.cc
+++ b/android_webview/renderer/aw_content_renderer_client.cc
@@ -9,8 +9,8 @@
 #include "android_webview/common/url_constants.h"
 #include "android_webview/renderer/aw_key_systems.h"
 #include "android_webview/renderer/aw_permission_client.h"
-#include "android_webview/renderer/aw_render_frame_observer.h"
 #include "android_webview/renderer/aw_render_view_ext.h"
+#include "android_webview/renderer/print_render_frame_observer.h"
 #include "android_webview/renderer/print_web_view_helper.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ -119,7 +119,7 @@ bool AwContentRendererClient::HandleNavigation(
 void AwContentRendererClient::RenderFrameCreated(
     content::RenderFrame* render_frame) {
   new AwPermissionClient(render_frame);
-  new AwRenderFrameObserver(render_frame);
+  new PrintRenderFrameObserver(render_frame);
 
   // TODO(jam): when the frame tree moves into content and parent() works at
   // RenderFrame construction, simplify this by just checking parent().