Android: Remove some devtools code from the build.

chrome/browser/devtools/devtools_targets_ui.h

Index: chrome/browser/devtools/devtools_targets_ui.h
diff --git a/chrome/browser/devtools/devtools_targets_ui.h b/chrome/browser/devtools/devtools_targets_ui.h
index fbe96ed42f9057e0df816a3c3ca2b8cadb6a5efd..0b49cd056b63fc1315f325a571cef36b3949c3fc 100644
--- a/chrome/browser/devtools/devtools_targets_ui.h
+++ b/chrome/browser/devtools/devtools_targets_ui.h
@@ -10,7 +10,11 @@
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/public/browser/devtools_agent_host.h"
+
+#if !defined(OS_ANDROID) && !defined(OS_IOS)
 #include "chrome/browser/devtools/device/devtools_android_bridge.h"
+#endif
 
 namespace base {
 class ListValue;
@@ -62,6 +66,7 @@ class DevToolsTargetsUIHandler {
   DISALLOW_COPY_AND_ASSIGN(DevToolsTargetsUIHandler);
 };
 
+#if !defined(OS_ANDROID) && !defined(OS_IOS)
 class PortForwardingStatusSerializer
     : private DevToolsAndroidBridge::PortForwardingListener {
  public:
@@ -76,5 +81,6 @@ class PortForwardingStatusSerializer
   Callback callback_;
   Profile* profile_;
 };
+#endif
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_TARGETS_UI_H_