This likely broke the nacl_integration test, so reverting.

Revert 98511 - Don't send DidChangeView to the plugin unless the parameters have actually changed.

Apparently WebKit sends the update for every layout, even if nothing has changed.
Review URL: http://codereview.chromium.org/7761005

TBR=brettw@google.com
Review URL: http://codereview.chromium.org/7762014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98531 0039d316-1c4b-4281-b951-d872f2087c98

webkit/plugins/ppapi/ppapi_plugin_instance.cc

@@ -217,7 +217,6 @@ PluginInstance::PluginInstance(
       pp_instance_(0),
       container_(NULL),
       full_frame_(false),
-      sent_did_change_view_(false),
       has_webkit_focus_(false),
       has_content_area_focus_(false),
       find_identifier_(-1),
@@ -506,22 +505,18 @@ PP_Var PluginInstance::GetInstanceObject() {
 
 void PluginInstance::ViewChanged(const gfx::Rect& position,
                                  const gfx::Rect& clip) {
-  // WebKit can give weird (x,y) positions for empty clip rects (since the
-  // position technically doesn't matter). But we want to make these
-  // consistent since this is given to the plugin, so force everything to 0
-  // in the "everything is clipped" case.
-  gfx::Rect new_clip;
-  if (!clip.IsEmpty())
-    new_clip = clip;
-
-  // Don't notify the plugin if we've already sent these same params before.
-  if (sent_did_change_view_ && position == position_ && new_clip == clip_)
-    return;
-
-  sent_did_change_view_ = true;
-  position_ = position;
-  clip_ = new_clip;
   fullscreen_ = (fullscreen_container_ != NULL);
+  position_ = position;
+
+  if (clip.IsEmpty()) {
+    // WebKit can give weird (x,y) positions for empty clip rects (since the
+    // position technically doesn't matter). But we want to make these
+    // consistent since this is given to the plugin, so force everything to 0
+    // in the "everything is clipped" case.
+    clip_ = gfx::Rect();
+  } else {
+    clip_ = clip;
+  }
 
   PP_Rect pp_position, pp_clip;
   RectToPPRect(position_, &pp_position);

webkit/plugins/ppapi/ppapi_plugin_instance.h

@@ -361,11 +361,6 @@ class PluginInstance : public base::RefCounted<PluginInstance>,
   // an entire document rather than an embed tag.
   bool full_frame_;
 
-  // Indicates if we've ever sent a didChangeView to the plugin. This ensure we
-  // always send an initial notification, even if the position and clip are the
-  // same as the default values.
-  bool sent_did_change_view_;
-
   // Position in the viewport (which moves as the page is scrolled) of this
   // plugin. This will be a 0-sized rectangle if the plugin has not yet been
   // laid out.