Add some |using mojo::...;|s to //shell .cc files.

shell/android/native_viewport_application_loader.cc

Index: shell/android/native_viewport_application_loader.cc
diff --git a/shell/android/native_viewport_application_loader.cc b/shell/android/native_viewport_application_loader.cc
index 82d0ca26be48a84c1007d62294aab85d3313a6c5..295fce6cc1cc200c4769263929737108283a55c5 100644
--- a/shell/android/native_viewport_application_loader.cc
+++ b/shell/android/native_viewport_application_loader.cc
@@ -9,6 +9,9 @@
 #include "services/native_viewport/native_viewport_impl.h"
 #include "shell/android/keyboard_impl.h"
 
+using mojo::ApplicationConnection;
+using mojo::InterfaceRequest;
+
 namespace shell {
 
 NativeViewportApplicationLoader::NativeViewportApplicationLoader() {
@@ -19,13 +22,13 @@ NativeViewportApplicationLoader::~NativeViewportApplicationLoader() {
 
 void NativeViewportApplicationLoader::Load(
     const GURL& url,
-    mojo::InterfaceRequest<mojo::Application> application_request) {
+    InterfaceRequest<mojo::Application> application_request) {
   DCHECK(application_request.is_pending());
   app_.reset(new mojo::ApplicationImpl(this, application_request.Pass()));
 }
 
 bool NativeViewportApplicationLoader::ConfigureIncomingConnection(
-    mojo::ApplicationConnection* connection) {
+    ApplicationConnection* connection) {
   connection->AddService<mojo::NativeViewport>(this);
   connection->AddService<mojo::Gpu>(this);
   connection->AddService<mojo::Keyboard>(this);
@@ -33,22 +36,22 @@ bool NativeViewportApplicationLoader::ConfigureIncomingConnection(
 }
 
 void NativeViewportApplicationLoader::Create(
-    mojo::ApplicationConnection* connection,
-    mojo::InterfaceRequest<mojo::NativeViewport> request) {
+    ApplicationConnection* connection,
+    InterfaceRequest<mojo::NativeViewport> request) {
   if (!gpu_state_)
     gpu_state_ = new gles2::GpuState;
   new native_viewport::NativeViewportImpl(false, gpu_state_, request.Pass());
 }
 
 void NativeViewportApplicationLoader::Create(
-    mojo::ApplicationConnection* connection,
-    mojo::InterfaceRequest<mojo::Keyboard> request) {
+    ApplicationConnection* connection,
+    InterfaceRequest<mojo::Keyboard> request) {
   new KeyboardImpl(request.Pass());
 }
 
 void NativeViewportApplicationLoader::Create(
-    mojo::ApplicationConnection* connection,
-    mojo::InterfaceRequest<mojo::Gpu> request) {
+    ApplicationConnection* connection,
+    InterfaceRequest<mojo::Gpu> request) {
   if (!gpu_state_)
     gpu_state_ = new gles2::GpuState;
   new gles2::GpuImpl(request.Pass(), gpu_state_);