Use an explicitly-sized int type across the IPC boundary.

BUG=none

Review URL: https://chromiumcodereview.appspot.com/16085007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@203861 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/renderer_host/render_message_filter.cc

@@ -872,7 +872,7 @@ net::URLRequestContext* RenderMessageFilter::GetRequestContextForURL(
 
 #if defined(OS_POSIX) && !defined(TOOLKIT_GTK) && !defined(OS_ANDROID)
 void RenderMessageFilter::OnAllocTransportDIB(
-    size_t size, bool cache_in_browser, TransportDIB::Handle* handle) {
+    uint32 size, bool cache_in_browser, TransportDIB::Handle* handle) {
   render_widget_helper_->AllocTransportDIB(size, cache_in_browser, handle);
 }
 

content/browser/renderer_host/render_message_filter.h

@@ -210,7 +210,7 @@ class RenderMessageFilter : public BrowserMessageFilter {
   void OnResolveProxy(const GURL& url, IPC::Message* reply_msg);
 
   // Browser side transport DIB allocation
-  void OnAllocTransportDIB(size_t size,
+  void OnAllocTransportDIB(uint32 size,
                            bool cache_in_browser,
                            TransportDIB::Handle* result);
   void OnFreeTransportDIB(TransportDIB::Id dib_id);

content/browser/renderer_host/render_widget_helper.cc

@@ -355,8 +355,9 @@ TransportDIB* RenderWidgetHelper::MapTransportDIB(TransportDIB::Id dib_id) {
   return TransportDIB::Map(fd);
 }
 
-void RenderWidgetHelper::AllocTransportDIB(
-    size_t size, bool cache_in_browser, TransportDIB::Handle* result) {
+void RenderWidgetHelper::AllocTransportDIB(uint32 size,
+                                           bool cache_in_browser,
+                                           TransportDIB::Handle* result) {
   scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory());
   if (!shared_memory->CreateAnonymous(size)) {
     result->fd = -1;

content/browser/renderer_host/render_widget_helper.h

@@ -163,7 +163,7 @@ class RenderWidgetHelper
   // browser, and it is the caller's repsonsibility to call
   // FreeTransportDIB().  In all cases, the caller is responsible for deleting
   // the resulting TransportDIB.
-  void AllocTransportDIB(size_t size,
+  void AllocTransportDIB(uint32 size,
                          bool cache_in_browser,
                          TransportDIB::Handle* result);
 

content/common/view_messages.h

@@ -2312,7 +2312,7 @@ IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
 // In all cases, the caller is responsible for deleting the resulting
 // TransportDIB.
 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB,
-                            size_t, /* bytes requested */
+                            uint32_t, /* bytes requested */
                             bool, /* cache in the browser */
                             TransportDIB::Handle /* DIB */)