Adds link disambiguation popup support to Windows.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 23e0b1d8215d38dbc9e9431d9eb3a1f6a2d07520..6c5761478f0d382b97dc8fa01173a5d6cf663290 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -204,7 +204,6 @@
 #include "content/renderer/android/email_detector.h"
 #include "content/renderer/android/phone_number_detector.h"
 #include "net/android/network_library.h"
-#include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
 #include "third_party/WebKit/public/platform/WebFloatRect.h"
 #include "third_party/WebKit/public/web/WebHitTestResult.h"
@@ -220,6 +219,11 @@
 #include "skia/ext/skia_utils_mac.h"
 #endif
 
+// Support for link disambiguation popup.
+#if defined(OS_ANDROID) || defined(OS_WIN)
+#include "skia/ext/platform_canvas.h"
+#endif
+
 #if defined(ENABLE_PLUGINS)
 #include "content/renderer/npapi/webplugin_delegate_proxy.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
@@ -4118,7 +4122,7 @@ void RenderViewImpl::OnDisownOpener() {
     main_frame->setOpener(NULL);
 }
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_WIN)
 bool RenderViewImpl::didTapMultipleTargets(
     const blink::WebGestureEvent& event,
     const WebVector<WebRect>& target_rects) {
@@ -4196,7 +4200,7 @@ bool RenderViewImpl::didTapMultipleTargets(
 
   return handled;
 }
-#endif
+#endif  // defined(OS_ANDROID) || defined(OS_WIN)
 
 unsigned RenderViewImpl::GetLocalSessionHistoryLengthForTesting() const {
   return history_list_length_;