Remove the rest of the Chrome dependencies from RenderThread.
Review URL: http://codereview.chromium.org/6853029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81666 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/renderer/renderer_histogram_snapshots.cc b/chrome/renderer/renderer_histogram_snapshots.cc
index bc916471..f8a7794 100644
--- a/chrome/renderer/renderer_histogram_snapshots.cc
+++ b/chrome/renderer/renderer_histogram_snapshots.cc
@@ -33,6 +33,20 @@
           &RendererHistogramSnapshots::UploadAllHistrograms, sequence_number));
 }
 
+bool RendererHistogramSnapshots::OnControlMessageReceived(
+    const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(RendererHistogramSnapshots, message)
+    IPC_MESSAGE_HANDLER(ViewMsg_GetRendererHistograms, OnGetRendererHistograms)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void RendererHistogramSnapshots::OnGetRendererHistograms(int sequence_number) {
+  SendHistograms(sequence_number);
+}
+
 void RendererHistogramSnapshots::UploadAllHistrograms(int sequence_number) {
   DCHECK_EQ(0u, pickled_histograms_.size());