[android_webview] Fixes for wrap_content layouts.

android_webview/renderer/aw_render_view_ext.cc

Index: android_webview/renderer/aw_render_view_ext.cc
diff --git a/android_webview/renderer/aw_render_view_ext.cc b/android_webview/renderer/aw_render_view_ext.cc
index 14cbb17a9a880b876a4af24abb469dd613fd04cc..c925425f2824879fc208e4ecbe7e40651e9fdcf7 100644
--- a/android_webview/renderer/aw_render_view_ext.cc
+++ b/android_webview/renderer/aw_render_view_ext.cc
@@ -164,6 +164,7 @@ bool AwRenderViewExt::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(AwViewMsg_ResetScrollAndScaleState,
                         OnResetScrollAndScaleState)
     IPC_MESSAGE_HANDLER(AwViewMsg_SetInitialPageScale, OnSetInitialPageScale)
+    IPC_MESSAGE_HANDLER(AwViewMsg_SetFixedLayoutSize, OnSetFixedLayoutSize)
     IPC_MESSAGE_HANDLER(AwViewMsg_SetBackgroundColor, OnSetBackgroundColor)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ -304,6 +305,13 @@ void AwRenderViewExt::OnSetInitialPageScale(double page_scale_factor) {
       page_scale_factor);
 }
 
+void AwRenderViewExt::OnSetFixedLayoutSize(const gfx::Size& size) {
+  if (!render_view() || !render_view()->GetWebView())
+    return;
+  DCHECK(render_view()->GetWebView()->isFixedLayoutModeEnabled());
+  render_view()->GetWebView()->setFixedLayoutSize(size);
+}
+
 void AwRenderViewExt::OnSetBackgroundColor(SkColor c) {
   if (!render_view() || !render_view()->GetWebView())
     return;