Support parsing BackgroundSpans and UnderlineSpans in Android IME's commitText()

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index 5bef4d03ad0ff4c71539729b9cb150b3702aecd1..d80a9280e30c6f452378180c5e34152c314c19a9 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -2182,7 +2182,9 @@ void RenderWidgetHostViewMac::OnDisplayMetricsChanged(
   BOOL textInserted = NO;
   if (textToBeInserted_.length() >
       ((hasMarkedText_ || oldHasMarkedText) ? 0u : 1u)) {
-    widgetHost->ImeCommitText(textToBeInserted_, gfx::Range::InvalidRange(), 0);
+    widgetHost->ImeCommitText(textToBeInserted_,
+                              std::vector<blink::WebCompositionUnderline>(),
+                              gfx::Range::InvalidRange(), 0);
     textInserted = YES;
   }
 
@@ -3235,7 +3237,8 @@ extern NSString *NSTextInputReplacementRangeAttributeName;
     gfx::Range replacement_range(replacementRange);
     if (renderWidgetHostView_->GetActiveWidget()) {
       renderWidgetHostView_->GetActiveWidget()->ImeCommitText(
-          base::SysNSStringToUTF16(im_text), replacement_range, 0);
+          base::SysNSStringToUTF16(im_text),
+          std::vector<blink::WebCompositionUnderline>(), replacement_range, 0);
     }
   }