Update to Chromium revision a106f0ab (#464641)

- Remove CefWindowInfo.transparent_painting_enabled. Set
  CefBrowserSettings.background_color to an opaque or transparent
  value instead.

patch/patches/browser_plugin_guest_1565.patch

@@ -1,8 +1,8 @@
 diff --git content/browser/browser_plugin/browser_plugin_guest.cc content/browser/browser_plugin/browser_plugin_guest.cc
-index 7b85e54..5afa575 100644
+index e6baddc7..17dff91 100644
 --- content/browser/browser_plugin/browser_plugin_guest.cc
 +++ content/browser/browser_plugin/browser_plugin_guest.cc
-@@ -318,14 +318,20 @@ void BrowserPluginGuest::InitInternal(
+@@ -316,14 +316,20 @@ void BrowserPluginGuest::InitInternal(
            static_cast<WebContentsViewGuest*>(GetWebContents()->GetView());
      }
  
@@ -25,7 +25,7 @@ index 7b85e54..5afa575 100644
    }
  
    RendererPreferences* renderer_prefs =
-@@ -800,7 +806,8 @@ void BrowserPluginGuest::OnWillAttachComplete(
+@@ -799,7 +805,8 @@ void BrowserPluginGuest::OnWillAttachComplete(
          static_cast<WebContentsViewGuest*>(GetWebContents()->GetView());
      if (!web_contents()->GetRenderViewHost()->GetWidget()->GetView()) {
        web_contents_view->CreateViewForWidget(
@@ -36,10 +36,10 @@ index 7b85e54..5afa575 100644
    }
  
 diff --git content/browser/frame_host/interstitial_page_impl.cc content/browser/frame_host/interstitial_page_impl.cc
-index 1a04a52..4cfe9aa 100644
+index d0c4ffa..6399af8 100644
 --- content/browser/frame_host/interstitial_page_impl.cc
 +++ content/browser/frame_host/interstitial_page_impl.cc
-@@ -594,7 +594,7 @@ WebContentsView* InterstitialPageImpl::CreateWebContentsView() {
+@@ -598,7 +598,7 @@ WebContentsView* InterstitialPageImpl::CreateWebContentsView() {
    WebContentsView* wcv =
        static_cast<WebContentsImpl*>(web_contents())->GetView();
    RenderWidgetHostViewBase* view =
@@ -69,10 +69,10 @@ index e4401f8..f2fdb9b 100644
    // Creates a new View that holds a popup and receives messages for it.
    virtual RenderWidgetHostViewBase* CreateViewForPopupWidget(
 diff --git content/browser/web_contents/web_contents_view_aura.cc content/browser/web_contents/web_contents_view_aura.cc
-index 1bfef2c..7555040 100644
+index 68481ad..4018641 100644
 --- content/browser/web_contents/web_contents_view_aura.cc
 +++ content/browser/web_contents/web_contents_view_aura.cc
-@@ -843,7 +843,8 @@ void WebContentsViewAura::CreateView(
+@@ -846,7 +846,8 @@ void WebContentsViewAura::CreateView(
  }
  
  RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForWidget(
@@ -82,7 +82,7 @@ index 1bfef2c..7555040 100644
    if (render_widget_host->GetView()) {
      // During testing, the view will already be set up in most cases to the
      // test view, so we don't want to clobber it with a real one. To verify that
-@@ -855,6 +856,7 @@ RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForWidget(
+@@ -858,6 +859,7 @@ RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForWidget(
          render_widget_host->GetView());
    }
  
@@ -91,10 +91,10 @@ index 1bfef2c..7555040 100644
        g_create_render_widget_host_view
            ? g_create_render_widget_host_view(render_widget_host,
 diff --git content/browser/web_contents/web_contents_view_aura.h content/browser/web_contents/web_contents_view_aura.h
-index ed3641c..f8816357 100644
+index fc703087..2a1c368 100644
 --- content/browser/web_contents/web_contents_view_aura.h
 +++ content/browser/web_contents/web_contents_view_aura.h
-@@ -117,7 +117,7 @@ class CONTENT_EXPORT WebContentsViewAura
+@@ -118,7 +118,7 @@ class CONTENT_EXPORT WebContentsViewAura
                    gfx::NativeView context) override;
    RenderWidgetHostViewBase* CreateViewForWidget(
        RenderWidgetHost* render_widget_host,
@@ -104,7 +104,7 @@ index ed3641c..f8816357 100644
        RenderWidgetHost* render_widget_host) override;
    void SetPageTitle(const base::string16& title) override;
 diff --git content/browser/web_contents/web_contents_view_child_frame.cc content/browser/web_contents/web_contents_view_child_frame.cc
-index 74a587a..9f02836 100644
+index d10fbca..18df45f 100644
 --- content/browser/web_contents/web_contents_view_child_frame.cc
 +++ content/browser/web_contents/web_contents_view_child_frame.cc
 @@ -94,7 +94,7 @@ void WebContentsViewChildFrame::CreateView(const gfx::Size& initial_size,
@@ -130,7 +130,7 @@ index 86ce68b..fd21e5a 100644
        RenderWidgetHost* render_widget_host) override;
    void SetPageTitle(const base::string16& title) override;
 diff --git content/browser/web_contents/web_contents_view_guest.cc content/browser/web_contents/web_contents_view_guest.cc
-index a93bc37..18fed2e 100644
+index 702a579..2acceda 100644
 --- content/browser/web_contents/web_contents_view_guest.cc
 +++ content/browser/web_contents/web_contents_view_guest.cc
 @@ -72,6 +72,8 @@ void WebContentsViewGuest::GetScreenInfo(ScreenInfo* screen_info) const {
@@ -211,7 +211,7 @@ index 4141b7f..921bc79 100644
        RenderWidgetHost* render_widget_host) override;
    void SetPageTitle(const base::string16& title) override;
 diff --git content/browser/web_contents/web_contents_view_mac.mm content/browser/web_contents/web_contents_view_mac.mm
-index b236639..167f973 100644
+index 2b45749..21c19b3 100644
 --- content/browser/web_contents/web_contents_view_mac.mm
 +++ content/browser/web_contents/web_contents_view_mac.mm
 @@ -348,7 +348,8 @@ void WebContentsViewMac::CreateView(
@@ -256,7 +256,7 @@ index a32205c..49f3c35 100644
    // reported from the guest renderer should be ignored. The reported value
    // from the guest renderer is incorrect in situations where BrowserPlugin is
 diff --git extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
-index 6e59562..b517389 100644
+index 44793e9..77603b2 100644
 --- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
 +++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
 @@ -179,6 +179,8 @@ void MimeHandlerViewGuest::CreateWebContents(