PlzNavigate: Remove the RequestNavigation IPC

content/common/navigation_params.cc

Index: content/common/navigation_params.cc
diff --git a/content/common/navigation_params.cc b/content/common/navigation_params.cc
index 63e6908ff0a3f009e8136ea7d1cbf00b00e8522f..ed8a11a6e1f63ec2cdc0300856fd722652404e10 100644
--- a/content/common/navigation_params.cc
+++ b/content/common/navigation_params.cc
@@ -50,6 +50,21 @@ RequestNavigationParams::RequestNavigationParams(
 
 RequestNavigationParams::~RequestNavigationParams() {}
 
+BeginNavigationParams::BeginNavigationParams()
+    : load_flags(0),
+      has_user_gesture(false) {
+}
+
+BeginNavigationParams::BeginNavigationParams(std::string method,
+                                             std::string headers,
+                                             int load_flags,
+                                             bool has_user_gesture)
+    : method(method),
+      headers(headers),
+      load_flags(load_flags),
+      has_user_gesture(has_user_gesture) {
+}
+
 CommitNavigationParams::CommitNavigationParams()
     : is_overriding_user_agent(false) {
 }