Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/core/layout/HitTestResult.cpp

Index: third_party/WebKit/Source/core/layout/HitTestResult.cpp
diff --git a/third_party/WebKit/Source/core/layout/HitTestResult.cpp b/third_party/WebKit/Source/core/layout/HitTestResult.cpp
index 76f4cd952ed4d77e9d501491544fcd5d24d1f08d..b1b70ee934d3e4b36b10de0e9198e273e79c1510 100644
--- a/third_party/WebKit/Source/core/layout/HitTestResult.cpp
+++ b/third_party/WebKit/Source/core/layout/HitTestResult.cpp
@@ -92,7 +92,8 @@ HitTestResult::HitTestResult(const HitTestResult& other)
       m_localPoint(other.localPoint()),
       m_innerURLElement(other.URLElement()),
       m_scrollbar(other.scrollbar()),
-      m_isOverWidget(other.isOverWidget()) {
+      m_isOverWidget(other.isOverWidget()),
+      m_canvasRegionId(other.canvasRegionId()) {
   // Only copy the NodeSet in case of list hit test.
   m_listBasedTestResult = other.m_listBasedTestResult
                               ? new NodeSet(*other.m_listBasedTestResult)
@@ -135,6 +136,7 @@ void HitTestResult::populateFromCachedResult(const HitTestResult& other) {
   m_scrollbar = other.scrollbar();
   m_isOverWidget = other.isOverWidget();
   m_cacheable = other.m_cacheable;
+  m_canvasRegionId = other.canvasRegionId();
 
   // Only copy the NodeSet in case of list hit test.
   m_listBasedTestResult = other.m_listBasedTestResult
@@ -438,6 +440,7 @@ void HitTestResult::append(const HitTestResult& other) {
     m_pointInInnerNodeFrame = other.m_pointInInnerNodeFrame;
     m_innerURLElement = other.URLElement();
     m_isOverWidget = other.isOverWidget();
+    m_canvasRegionId = other.canvasRegionId();
   }
 
   if (other.m_listBasedTestResult) {