Revert removal of events

Source/core/inspector/InspectorPageAgent.cpp

Index: Source/core/inspector/InspectorPageAgent.cpp
diff --git a/Source/core/inspector/InspectorPageAgent.cpp b/Source/core/inspector/InspectorPageAgent.cpp
index 7c48b470ffd228877772f6f71f3412b982352078..e9c8d6d55280643efb1942c128558bba184480cc 100644
--- a/Source/core/inspector/InspectorPageAgent.cpp
+++ b/Source/core/inspector/InspectorPageAgent.cpp
@@ -95,7 +95,9 @@ static const char pageAgentShowFPSCounter[] = "pageAgentShowFPSCounter";
 static const char pageAgentContinuousPaintingEnabled[] = "pageAgentContinuousPaintingEnabled";
 static const char pageAgentShowPaintRects[] = "pageAgentShowPaintRects";
 static const char pageAgentShowDebugBorders[] = "pageAgentShowDebugBorders";
+#if ENABLE(TOUCH_EVENTS)
 static const char touchEventEmulationEnabled[] = "touchEventEmulationEnabled";
+#endif
 static const char pageAgentEmulatedMedia[] = "pageAgentEmulatedMedia";
 }
 
@@ -345,7 +347,9 @@ void InspectorPageAgent::clearFrontend()
 {
     ErrorString error;
     disable(&error);
+#if ENABLE(TOUCH_EVENTS)
     updateTouchEventEmulationInPage(false);
+#endif
     m_frontend = 0;
 }
 
@@ -372,7 +376,9 @@ void InspectorPageAgent::restore()
         double currentFontScaleFactor = m_state->getDouble(PageAgentState::pageAgentFontScaleFactorOverride);
         bool currentFitWindow = m_state->getBoolean(PageAgentState::pageAgentFitWindow);
         updateViewMetrics(currentWidth, currentHeight, currentFontScaleFactor, currentFitWindow);
+#if ENABLE(TOUCH_EVENTS)
         updateTouchEventEmulationInPage(m_state->getBoolean(PageAgentState::touchEventEmulationEnabled));
+#endif
     }
 }
 
@@ -1084,12 +1090,14 @@ void InspectorPageAgent::updateViewMetrics(int width, int height, double fontSca
     InspectorInstrumentation::mediaQueryResultChanged(document);
 }
 
+#if ENABLE(TOUCH_EVENTS)
 void InspectorPageAgent::updateTouchEventEmulationInPage(bool enabled)
 {
     m_state->setBoolean(PageAgentState::touchEventEmulationEnabled, enabled);
     if (mainFrame() && mainFrame()->settings())
         mainFrame()->settings()->setTouchEventEmulationEnabled(enabled);
 }
+#endif
 
 void InspectorPageAgent::setGeolocationOverride(ErrorString* error, const double* latitude, const double* longitude, const double* accuracy)
 {
@@ -1163,10 +1171,15 @@ DeviceOrientationData* InspectorPageAgent::overrideDeviceOrientation(DeviceOrien
 
 void InspectorPageAgent::setTouchEmulationEnabled(ErrorString* error, bool enabled)
 {
+#if ENABLE(TOUCH_EVENTS)
     if (m_state->getBoolean(PageAgentState::touchEventEmulationEnabled) == enabled)
         return;
     UNUSED_PARAM(error);
     updateTouchEventEmulationInPage(enabled);
+#else
+    *error = "Touch events emulation not supported";
+    UNUSED_PARAM(enabled);
+#endif
 }
 
 void InspectorPageAgent::setEmulatedMedia(ErrorString*, const String& media)