Rename dump methods to dumpState

The dump methods shadow the IBinder dump method.  The warnings were being
hidden by the use of -isystem to include frameworks/native/include.

Bug: 31752268
Test: m -j
Change-Id: Iafc64da43032d5d9d84b64640e70d93fd7051bcf
(cherry picked from commit 3d1d280fa3cbc30700f728a4b13e5308315433d3)
diff --git a/libs/gui/IGraphicBufferConsumer.cpp b/libs/gui/IGraphicBufferConsumer.cpp
index e39ff6e..2401464 100644
--- a/libs/gui/IGraphicBufferConsumer.cpp
+++ b/libs/gui/IGraphicBufferConsumer.cpp
@@ -302,7 +302,7 @@
         return result;
     }
 
-    virtual void dump(String8& result, const char* prefix) const {
+    virtual void dumpState(String8& result, const char* prefix) const {
         Parcel data, reply;
         data.writeInterfaceToken(IGraphicBufferConsumer::getInterfaceDescriptor());
         data.writeString8(result);
@@ -480,7 +480,7 @@
             CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
             String8 result = data.readString8();
             String8 prefix = data.readString8();
-            static_cast<IGraphicBufferConsumer*>(this)->dump(result, prefix);
+            static_cast<IGraphicBufferConsumer*>(this)->dumpState(result, prefix);
             reply->writeString8(result);
             return NO_ERROR;
         }