Upstream printing changes.

android_webview/android_webview.gyp

Index: android_webview/android_webview.gyp
diff --git a/android_webview/android_webview.gyp b/android_webview/android_webview.gyp
index 6abe19f770b4c27bd846b328e5bc36eb8fcd0fc5..a2623284e889285d699e56575f886e197a7e31a4 100644
--- a/android_webview/android_webview.gyp
+++ b/android_webview/android_webview.gyp
@@ -99,7 +99,9 @@
         '../content/content.gyp:content_app_both',
         '../gpu/gpu.gyp:command_buffer_service',
         '../gpu/gpu.gyp:gles2_implementation',
+        '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
+        '../third_party/WebKit/public/blink.gyp:blink',
         '../ui/gl/gl.gyp:gl',
         '../ui/shell_dialogs/shell_dialogs.gyp:shell_dialogs',
         '../webkit/common/gpu/webkit_gpu.gyp:webkit_gpu',
@@ -177,6 +179,8 @@
         'browser/renderer_host/aw_render_view_host_ext.h',
         'browser/renderer_host/aw_resource_dispatcher_host_delegate.cc',
         'browser/renderer_host/aw_resource_dispatcher_host_delegate.h',
+        'browser/renderer_host/print_manager.cc',
+        'browser/renderer_host/print_manager.h',
         'browser/scoped_allow_wait_for_legacy_web_view_api.h',
         'browser/scoped_app_gl_state_restore.cc',
         'browser/scoped_app_gl_state_restore.h',
@@ -189,6 +193,8 @@
         'common/aw_resource.h',
         'common/aw_switches.cc',
         'common/aw_switches.h',
+        'common/print_messages.cc',
+        'common/print_messages.h',
         'common/render_view_messages.cc',
         'common/render_view_messages.h',
         'common/url_constants.cc',
@@ -206,6 +212,10 @@
         'renderer/aw_render_process_observer.h',
         'renderer/aw_render_view_ext.cc',
         'renderer/aw_render_view_ext.h',
+        'renderer/print_web_view_helper.cc',
+        'renderer/print_web_view_helper.h',
+        'renderer/print_web_view_helper_android.cc',
+        'renderer/print_web_view_helper_linux.cc',
       ],
     },
     {