chore: bump chromium to 73.0.3683.61 (master) (#17191)

also backport 1496448

patches/common/chromium/render_widget_host_view_mac.patch

@@ -20,7 +20,7 @@ index 89939596b253bbd55b117328fd822b087607d8e3..aba0a33ec9a7f87a1f7f57ffed4c697d
  // These are not documented, so use only after checking -respondsToSelector:.
  @interface NSApplication (UndocumentedSpeechMethods)
  - (void)speakString:(NSString*)string;
-@@ -403,6 +408,9 @@ - (BOOL)acceptsMouseEventsWhenInactive {
+@@ -403,6 +408,9 @@ void ExtractUnderlines(NSAttributedString* string,
  }
  
  - (BOOL)acceptsFirstMouse:(NSEvent*)theEvent {
@@ -30,7 +30,7 @@ index 89939596b253bbd55b117328fd822b087607d8e3..aba0a33ec9a7f87a1f7f57ffed4c697d
    return [self acceptsMouseEventsWhenInactive];
  }
  
-@@ -765,6 +773,10 @@ - (void)keyEvent:(NSEvent*)theEvent wasKeyEquivalent:(BOOL)equiv {
+@@ -765,6 +773,10 @@ void ExtractUnderlines(NSAttributedString* string,
                                eventType == NSKeyDown &&
                                !(modifierFlags & NSCommandKeyMask);
  
@@ -41,7 +41,7 @@ index 89939596b253bbd55b117328fd822b087607d8e3..aba0a33ec9a7f87a1f7f57ffed4c697d
    // We only handle key down events and just simply forward other events.
    if (eventType != NSKeyDown) {
      clientHelper_->ForwardKeyboardEvent(event, latency_info);
-@@ -1513,9 +1525,11 @@ - (id)accessibilityFocusedUIElement {
+@@ -1513,9 +1525,11 @@ void ExtractUnderlines(NSAttributedString* string,
  // Since this implementation doesn't have to wait any IPC calls, this doesn't
  // make any key-typing jank. --hbono 7/23/09
  //
@@ -53,7 +53,7 @@ index 89939596b253bbd55b117328fd822b087607d8e3..aba0a33ec9a7f87a1f7f57ffed4c697d
  
  - (NSArray*)validAttributesForMarkedText {
    // This code is just copied from WebKit except renaming variables.
-@@ -1524,7 +1538,10 @@ - (NSArray*)validAttributesForMarkedText {
+@@ -1524,7 +1538,10 @@ extern NSString* NSTextInputReplacementRangeAttributeName;
          initWithObjects:NSUnderlineStyleAttributeName,
                          NSUnderlineColorAttributeName,
                          NSMarkedClauseSegmentAttributeName,