Cleanup: Fix some lint errors in content/.

content/renderer/disambiguation_popup_helper.cc

 // Copyright (c) 2012 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/renderer/disambiguation_popup_helper.h"
 
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
 #include "ui/gfx/size_conversions.h"
 
 using WebKit::WebRect;
@@ skipping 14 matching lines @@
 // make all targets touchable.
 const int kDisambiguationPopupMinimumTouchSize = 40;
 const float kDisambiguationPopupMaxScale = 5.0;
 const float kDisambiguationPopupMinScale = 2.0;
 
 // Compute the scaling factor to ensure the smallest touch candidate reaches
 // a certain clickable size after zooming
 float FindOptimalScaleFactor(const WebVector<WebRect>& target_rects) {
   using std::min;
   using std::max;
-  if (!target_rects.size()) // shall never reach
+  if (!target_rects.size())  // shall never reach
     return kDisambiguationPopupMinScale;
   int smallest_target = min(target_rects[0].width, target_rects[0].height);
   for (size_t i = 1; i < target_rects.size(); i++) {
     smallest_target = min(smallest_target, target_rects[i].width);
     smallest_target = min(smallest_target, target_rects[i].height);
   }
   smallest_target = max(smallest_target, 1);
   return min(kDisambiguationPopupMaxScale, max(kDisambiguationPopupMinScale,
       static_cast<float>(kDisambiguationPopupMinimumTouchSize)
           / smallest_target));
@@ skipping 28 matching lines @@
   int bottom = zoom_rect.bottom() - touch_point.y();
   TrimEdges(&left, &right, max_size.width());
   TrimEdges(&top, &bottom, max_size.height());
 
   return gfx::Rect(touch_point.x() - left,
                    touch_point.y() - top,
                    left + right,
                    top + bottom);
 }
 
-} // unnamed namespace
+}  // namespace
 
 namespace content {
 
 float DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(
     const gfx::Rect& tap_rect,
     const WebVector<WebRect>& target_rects,
     const gfx::Size& viewport_size,
     gfx::Rect* zoom_rect) {
   *zoom_rect = tap_rect;
   for (size_t i = 0; i < target_rects.size(); i++)
     zoom_rect->Union(gfx::Rect(target_rects[i]));
   zoom_rect->Inset(-kDisambiguationPopupPadding, -kDisambiguationPopupPadding);
   zoom_rect->Intersect(gfx::Rect(viewport_size));
 
   float scale = FindOptimalScaleFactor(target_rects);
   *zoom_rect = CropZoomArea(
       *zoom_rect, viewport_size, tap_rect.CenterPoint(), scale);
 
   return scale;
 }
 
-} // namespace content
+}  // namespace content