Remove comparing PlatformAccelerator from operator== for Accelerator

ui/base/accelerators/accelerator.cc

Index: ui/base/accelerators/accelerator.cc
diff --git a/ui/base/accelerators/accelerator.cc b/ui/base/accelerators/accelerator.cc
index 340e1263e39a4eb3e08ee7406653edb3cf9b388c..c97254441cece2c0f56237d516882bd6e629fb27 100644
--- a/ui/base/accelerators/accelerator.cc
+++ b/ui/base/accelerators/accelerator.cc
@@ -90,16 +90,9 @@ bool Accelerator::operator <(const Accelerator& rhs) const {
 }
 
 bool Accelerator::operator ==(const Accelerator& rhs) const {
-  if ((key_code_ == rhs.key_code_) && (key_state_ == rhs.key_state_) &&
-      (MaskOutKeyEventFlags(modifiers_) ==
-       MaskOutKeyEventFlags(rhs.modifiers_)))
-    return true;
-
-  bool platform_equal =
-      platform_accelerator_.get() && rhs.platform_accelerator_.get() &&
-      platform_accelerator_.get() == rhs.platform_accelerator_.get();
-
-  return platform_equal;
+  return (key_code_ == rhs.key_code_) && (key_state_ == rhs.key_state_) &&
+         (MaskOutKeyEventFlags(modifiers_) ==
+          MaskOutKeyEventFlags(rhs.modifiers_));
 }
 
 bool Accelerator::operator !=(const Accelerator& rhs) const {