base: Remove the string logging from CHECK().

content/browser/renderer_host/input/synthetic_gesture_target_base.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/input/synthetic_gesture_target_base.h"
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/browser/renderer_host/ui_events_helper.h"
 #include "content/common/input_messages.h"
@@ skipping 38 matching lines @@
 
   ui::LatencyInfo latency_info;
   latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
 
   if (WebInputEvent::isTouchEventType(event.type)) {
     const WebTouchEvent& web_touch =
         static_cast<const WebTouchEvent&>(event);
 
     // Check that all touch pointers are within the content bounds.
     for (unsigned i = 0; i < web_touch.touchesLength; i++)
+      // Touch coordinates are not within content bounds on TouchStart.
       CHECK(web_touch.touches[i].state != WebTouchPoint::StatePressed ||
             PointIsWithinContents(web_touch.touches[i].position.x,
-                                  web_touch.touches[i].position.y))
-          << "Touch coordinates are not within content bounds on TouchStart.";
+                                  web_touch.touches[i].position.y));
 
     DispatchWebTouchEventToPlatform(web_touch, latency_info);
   } else if (event.type == WebInputEvent::MouseWheel) {
     const WebMouseWheelEvent& web_wheel =
         static_cast<const WebMouseWheelEvent&>(event);
-    CHECK(PointIsWithinContents(web_wheel.x, web_wheel.y))
-        << "Mouse wheel position is not within content bounds.";
+    // Mouse wheel position is not within content bounds.
+    CHECK(PointIsWithinContents(web_wheel.x, web_wheel.y));
     DispatchWebMouseWheelEventToPlatform(web_wheel, latency_info);
   } else if (WebInputEvent::isMouseEventType(event.type)) {
     const WebMouseEvent& web_mouse =
         static_cast<const WebMouseEvent&>(event);
+    // Mouse pointer is not within content bounds on MouseDown.
     CHECK(event.type != WebInputEvent::MouseDown ||
-          PointIsWithinContents(web_mouse.x, web_mouse.y))
-        << "Mouse pointer is not within content bounds on MouseDown.";
+          PointIsWithinContents(web_mouse.x, web_mouse.y));
     DispatchWebMouseEventToPlatform(web_mouse, latency_info);
   } else {
     NOTREACHED();
   }
 }
 
 void SyntheticGestureTargetBase::DispatchWebTouchEventToPlatform(
       const blink::WebTouchEvent& web_touch,
       const ui::LatencyInfo& latency_info) {
   // We assume that platforms supporting touch have their own implementation of
   // SyntheticGestureTarget to route the events through their respective input
   // stack.
-  CHECK(false) << "Touch events not supported for this browser.";
+  // Touch events not supported for this browser.
+  CHECK(false);
 }
 
 void SyntheticGestureTargetBase::DispatchWebMouseWheelEventToPlatform(
       const blink::WebMouseWheelEvent& web_wheel,
       const ui::LatencyInfo& latency_info) {
   host_->ForwardWheelEventWithLatencyInfo(web_wheel, latency_info);
 }
 
 void SyntheticGestureTargetBase::DispatchWebMouseEventToPlatform(
       const blink::WebMouseEvent& web_mouse,
@@ skipping 26 matching lines @@
   return 0.0f;
 }
 
 bool SyntheticGestureTargetBase::PointIsWithinContents(int x, int y) const {
   gfx::Rect bounds = host_->GetView()->GetViewBounds();
   bounds -= bounds.OffsetFromOrigin();  // Translate the bounds to (0,0).
   return bounds.Contains(x, y);
 }
 
 }  // namespace content