Mojo: Convert assert()s under mojo/public/cpp/bindings/... to MOJO_DCHECK()s.

mojo/public/cpp/bindings/lib/fixed_buffer.cc

Index: mojo/public/cpp/bindings/lib/fixed_buffer.cc
diff --git a/mojo/public/cpp/bindings/lib/fixed_buffer.cc b/mojo/public/cpp/bindings/lib/fixed_buffer.cc
index 5226231725c53392bfe20459783299903200f821..6293233765b533ee5ce976f105f6e2c7c2692193 100644
--- a/mojo/public/cpp/bindings/lib/fixed_buffer.cc
+++ b/mojo/public/cpp/bindings/lib/fixed_buffer.cc
@@ -4,13 +4,12 @@
 
 #include "mojo/public/cpp/bindings/lib/fixed_buffer.h"
 
-#include <assert.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include <algorithm>
 
 #include "mojo/public/cpp/bindings/lib/bindings_serialization.h"
+#include "mojo/public/cpp/environment/logging.h"
 
 namespace mojo {
 namespace internal {
@@ -31,7 +30,7 @@ void* FixedBuffer::Allocate(size_t delta) {
   delta = internal::Align(delta);
 
   if (delta == 0 || delta > size_ - cursor_) {
-    assert(false);
+    MOJO_DCHECK(false) << "Not reached";
     return NULL;
   }